2.1. Theoretical Framework
This research is grounded in four complementary theoretical perspectives, which combine to provide a critical analysis of the current agricultural accounting model and inform proposals for normative and practical transformation: Agency Theory, Natural Capital Theory, Critical Environmental Accounting, and Integrated Reporting Theory. Each of these approaches highlights different limitations of traditional accounting, and together, they support the construction of a new paradigm oriented toward sustainability and technological innovation in the primary sector.
2.1.1. Agency Theory
Agency Theory (Jensen & Meckling, 1976) constitutes the foundation of the analysis, revealing the information asymmetries between internal decision-makers (managers) and external stakeholders. In the agricultural context, such asymmetries intensify when negative environmental impacts, such as soil degradation or excessive use of water resources, are not highlighted in financial reports, creating room for opportunistic behavior. The emergence of Agriculture 5.0, with sensors and digital tools capable of collecting environmental data in real-time, can mitigate this moral hazard; however, the absence of regulatory frameworks to integrate such data into formal accounting perpetuates informational opacity (Christ & Burritt, 2017; Duman et al., 2023).
2.1.2. Natural Capital Theory
Complementing the agency’s approach, the Natural Capital Theory (Costanza et al., 1997) emphasizes the need to incorporate ecosystem services into accounting, such as pollination, carbon sequestration, and water filtration, which, although not priced on the market, are crucial to the sustainability of agricultural holdings. The traditional accounting model, by focusing exclusively on exchange value, ignores these non-tradable benefits, compromising the usefulness of reporting for sustainable decision-making (de Groot et al., 2012). This omission is particularly critical when standards such as NCRF 17 and IAS 41 do not provide any mechanism for recognizing or valuing these environmental contributions (Jones & Solomon, 2013).
2.1.3. Critical and Environmental Accounting
The traditional accounting model thus has limitations that are exacerbated by the perspective of Critical and Environmental Accounting (Gray et al., 1996; Schaltegger & Burritt, 2010), which challenges the purported neutrality of conventional accounting. According to this approach, the emphasis on monetary quantification and the omission of socio-ecological impacts result in an incomplete and biased representation of organizational reality. In the agricultural sector, this criticism gains particular relevance, as regenerative or sustainable practices are not recognized as generating accounting value. In contrast, intensive and environmentally aggressive practices continue to be measured solely on economic criteria (Bebbington & Larrinaga, 2014). Thus, accounting ceases to be a tool for transparency and becomes a factor in legitimizing unsustainable models.
2.1.4. Integrated Reporting Theory
In response to these structural flaws, the Integrated Reporting Theory (IIRC, 2013) proposes a comprehensive approach that considers multiple capitals, financial, natural, human, social, intellectual, and manufactured, as components of organizational value. This logic provides a comprehensive view of performance, aligning with sustainability objectives and meeting the growing demand for transparency from investors. However, its practical application in the agricultural sector remains limited due to the lack of standardized methodologies, regulatory resistance, and the weak connection between digital information systems (Agriculture 5.0) and accounting reporting models (Adams, 2017). Given agriculture’s significant environmental footprint and growing regulatory pressure (Poore & Nemecek, 2018), the operationalization of multi-capital reporting has become an urgent necessity.
The literature has highlighted a critical gap between the ESG discourse adopted by many agricultural organizations and its effective translation into financial reports (Gerber et al., 2023; Almeida et al., 2024). Although digitalization brings new capabilities to measure environmental impacts, the data generated is rarely integrated into formal accounting, remaining out of the reach of auditors and investors (Scientific Horizons, 2023). This gap compromises the reliability of reporting, reduces comparability between organizations, and hinders access to sustainable financing. As Duman et al. (2023) suggest, accounting needs to evolve to incorporate the digital information flows generated by Agriculture 5.0, thereby transforming it into an instrument for ecological management and the creation of shared value.
2.2. Agricultural Accounting
The literature suggests a necessary transformation in agricultural accounting models, driven by factors such as the ecological transition, technological advances in Agriculture 5.0, and increasing pressure for greater environmental transparency (Ragazou et al., 2023). This section organizes the critical literature review around five fundamental axes: (i) regulatory limitations of agricultural accounting; (ii) the relevance of natural capital and ecosystem services; (iii) contributions of environmental and critical accounting; (iv) challenges and opportunities of digitalization; and (v) the integration of ESG reporting and new regulatory frameworks.
2.2.1. Regulatory Limitations of Agricultural Accounting
Current accounting standards, such as IAS 41 (internationally) and NCRF 17 (in Portugal), use fair value as the baseline criterion for measuring biological assets. Although technically coherent, this model reveals severe limitations in the context of sustainability. Valuation based on market prices overlooks significant environmental externalities, such as soil degradation, biodiversity loss, or, conversely, ecological regeneration and carbon sequestration (Elad, 2004; Silva, Rodrigues, & Fonseca, 2021).
Furthermore, IAS 41 has been criticized for discouraging sustainable practices, as ecological benefits are not translated into accounting value, harming farms that adopt regenerative or agroecological models (Argilés-Bosch et al., 2012). This gap between practice and reporting contributes to what Schaltegger and Burritt (2017) refer to as the “ecological blindness” of traditional financial accounting.
2.2.2. Natural Capital and Ecosystem Services
The concept of natural capital redefines how value should be understood in the agricultural context. Unlike conventional assets, natural resources, such as fertile soils, freshwater, biodiversity, or climate stability, are not readily tradable but are essential to the continuity of productive activity (Costanza et al., 1997).
Ecosystem services, such as pollination, natural pest control, the water cycle, and carbon sequestration (Müller & Sukhdev, 2018). These values, although not reflected in financial statements, have a direct impact on medium- and long-term economic sustainability. Ignoring them results in a structural undervaluation of sustainably managed biological assets.
In this context, initiatives such as the Natural Capital Protocol (Natural Capital Coalition, 2016) and the recommendations of the Task Force on Nature-related Financial Disclosures (TNFD, 2023) propose voluntary frameworks that can evolve into regulatory references, anticipating a new generation of environmental value-oriented accounting practices.
2.2.3. Environmental Accounting and Critical Perspectives
Environmental accounting emerges as a response to the limitations of classical financial accounting, proposing the explicit inclusion of environmental costs and benefits in financial statements (Schaltegger & Burritt, 2010). At the same time, critical accounting warns of the ideological nature of accounting neutrality, suggesting that the systematic exclusion of ecological externalities benefits dominant economic interests to the detriment of the common good (Gray et al., 1993; Bebbington, 2007).
In the specific case of agriculture, these criticisms gain traction because the relationship between production and the environment is direct and interdependent. Sustainable agricultural operations generate significant public value (environmental quality, healthy food, soil protection), but this value remains invisible if accounting systems only capture commercial productivity (Jones & Solomon, 2013).
2.2.4. Agriculture 5.0 and Digitalization
Agriculture 5.0 represents a revolution in the way data is generated, processed, and used in agricultural management. Technologies such as smart sensors, drones, automated irrigation systems, and artificial intelligence enable the collection of real-time environmental data, including humidity levels, gas emissions, and local biodiversity (Duman et al., 2023; Sukhdev et al., 2021).
Despite this progress, accounting remains technically unprepared to capitalize on this new type of information. The lack of guidelines on how to integrate sensor data, for example, in the calculation of fair value, reveals a regulatory gap that compromises the potential of these systems to improve financial reporting and their ecological relevance (Sustainable Transformation of Accounting in Agriculture, 2023).
Furthermore, questions arise about the reliability, auditability, and standardization of this data: can this data be independently validated? Is it comparable across farms? How can materiality and integrity be ensured when it is included in reports?
2.2.5. ESG, Sustainability, and Emerging Regulatory Pressures
The proliferation of Environmental, Social, and Governance (ESG) has been a voluntary response to growing stakeholder demand for more transparent and accountable information. However, many organizations still treat ESG as an appendix to financial reporting, without full integration with formal accounting systems (Cho et al., 2015; Laine et al., 2020).
The new European Directive on Corporate Sustainability Reporting (CSRD) promises to change this panorama, requiring companies, including those in the agri-food sector, to integrate materially relevant environmental metrics into their annual reports, such as water consumption, gas emissions, and impacts on biodiversity, with the same rigor required for financial accounting (EFRAG, 2023).
For agricultural accounting to keep pace with this trend, it will be necessary to develop technical and regulatory instruments that allow these indicators to be incorporated into asset measurement, explanatory notes, and strategic reporting, thus promoting a more sustainable and evidence-based governance model.
The scientific literature reveals growing dissatisfaction with current agricultural accounting models, which are considered incapable of capturing the ecological, technological, and social complexity of contemporary agriculture. The emergence of environmental accounting, natural capital theory, and digitalization in agriculture presents opportunities for accounting reform; however, their practical application still faces technical, cultural, and regulatory challenges.
This research follows a critical and proactive line of reflection on the role of accounting in the agricultural sector, in a context marked simultaneously by the ecological transition and the increasing digitalization of production processes. By combining theoretical foundations with normative and operational concerns, the study seeks to transcend the traditional limitations of economic measurement, proposing the integration of environmental and technological dimensions into the financial reporting of agricultural holdings. Twenty-first-century agriculture faces interdependent and increasingly complex challenges: on the one hand, the need to ensure productivity and food security; on the other, the urgency of aligning agricultural practices with the principles of ecological sustainability and digital innovation. This new context imposes additional demands on agricultural accounting systems, which are called upon to evolve toward more comprehensive, transparent, and transformative models.
Within this framework, the central objective of this study is to critically assess the adequacy of currently prevailing agricultural accounting practices, with a special focus on NCRF 17, in light of the challenges posed by environmental sustainability and technological digitalization.
The aim is to identify the conceptual and operational weaknesses of current measurement models and explore alternatives that enable the recognition of ecological externalities, ecosystem services, and hybrid assets in a controlled and comparable manner. To achieve this goal, the research proposes: (1) to analyze the limitations of NCRF 17 in measuring biological assets in sustainable contexts; (2) to explore the integration of environmental metrics, such as carbon sequestration or biodiversity preservation, into fair value criteria; (3) to evaluate the accounting treatment of hybrid assets that combine biological and technological capital, characteristic of Agriculture 5.0; (4) to investigate the potential of digital technologies as sources of accountable and auditable data with an impact on financial and ESG reporting; (5) propose reporting models that incorporate tangible environmental externalities and ecosystem services in the annexes to the financial statements or in complementary indicators; and, finally, (6) identify normative, institutional and cultural barriers that condition the adoption of environmentally responsible and technologically integrated accounting practices.
Based on these objectives, the study is structured around five fundamental research questions: (i) To what extent are current accounting systems, particularly NCRF 17, capable of reliably and transparently reflecting the environmental and social impacts of agricultural activity? (ii) What potential do Agriculture 5.0 technologies have for generating valuable data for measuring value and valuing sustainable practices in financial reporting? (iii) How can agricultural accounting incorporate, in a controllable and comparable manner, the value of ecosystem services generated by regenerative agricultural practices? (iv) What challenges and opportunities arise from the integration of hybrid, biological, and technological assets into farm accounting? (v) And, finally, what regulatory and institutional conditions are necessary for agricultural accounting to cease being complicit in environmental invisibility and become an active instrument of sustainability?
The formulation of these objectives and research questions is based on the identification of three critical gaps in the literature and contemporary accounting practice.
Firstly, there is a systematic disregard for environmental externalities in current normative models, which continue to exclusively prioritize market metrics (Elad, 2004; Gray et al., 2014).
Secondly, there is a lack of auditable and widely accepted methodologies for measuring natural capital and ecosystem services, which makes it difficult to include them in financial reports (Costanza et al., 1997; Natural Capital Coalition, 2016).
Thirdly, the gap between the technological advances of Agriculture 5.0 and the capacity of current accounting systems to integrate this data as relevant and validated evidence stands out (Duman et al., 2023).
Based on these assumptions, this research aims to contribute to the development of a new conceptual and operational framework that enables agricultural accounting to accurately and responsibly represent the ecological and digital complexity characterizing the sector, aligning with the principles of sustainability and innovation.