Life cycle assessment tools for animal protein

The life cycle of animal proteins refers to the period from raw material extraction to disposal or end of life. Assessment refers to the comprehensive process used to measure the environmental impacts of the product, process, or service.

As such, an LCA provides a holistic understanding of the environmental impacts. It's more than just carbon footprints. Businesses can use LCA information to decide how to lessen the environmental effects of their products or services. This allows them to work towards more sustainable production, consumption and supply chain processes.

Growing importance of LCA

In the face of global warming, measures are needed to address climate change in all sectors and geographies. Both consumer awareness of environmental issues and regulation requiring the accurate reporting of environmental impacts are on the rise. Companies are responding by shifting towards sustainable business practices. This is especially important for the animal protein industry. The FAO says farm animals contribute to 14.5% of human-caused greenhouse gas emissions.

As the demand for animal protein rises, concerns over its environmental impact, such as greenhouse gas emissions, land use, and water consumption, become more pronounced. LCA offers a systematic approach to quantify and mitigate these impacts, with credibility. But to do this, we must use reliable and scalable measurements from cradle to gate of the farm’s operations.

The four phases of an LCA

In ISO standards 14040 and 14044, conducting a life cycle assessment (LCA) involves four main phases:

  1. Goal and Scope: To establish what you want to achieve from the LCA. Then goal needs to be specific about how the results will be used. The scope lays out what exactly will be included in the assessment – both in terms of quality and quantity of information.
  2. Inventory Analysis: Also referred to as life cycle inventory (LCI) analysis. This means making a list of what goes in and out of nature for a product. This includes, for example, measuring materials used, energy consumed, emissions to the air, land, and water, and other impacts throughout the product's life. Simply put, it's about adding up all the inputs and outputs for each part of making the product.
  3. Impact Assessment: This involves, evaluating the potential environmental and human health impacts of all materials and processes identified in the LCI across multiple impact categories.
  4. Interpretation: The final phase summarizes the results from the inventory analysis and impact assessment. It will identify important issues, check for completeness and consistency. Finally, it will make conclusions and recommendations based on ISO guidelines.

An LCA for an animal protein production system

Assessing the environmental impact of animal protein production on farms through life cycle assessments (LCAs) is challenging. It requires using primary data. This is the direct, firsthand information collected specifically for the purpose of the study, rather than using existing or estimated data. This involves looking at the entire life cycle of the process, from cradle to grave, including:

  • raw materials such as feed and its production
  • on-farm production processes including energy use
  • animal productivity
  • waste management, and
  • transportation of animal protein

LCAs in the livestock sector show that the production and utilization of feed have the largest environmental impacts. To reduce these impacts, efforts have focused on making crop and animal production more efficient. LCAs look at both crop and animal productivity to understand how they affect each other and the environment across the whole supply chain.

Check out our guide to getting started with farm life cycle assessment.

The importance of data

In the context of life cycle assessments (LCAs) for animal protein, recognized methodologies are crucial for ensuring accurate data. These methodologies provide standardized frameworks, ensuring consistency and reliability in data collection and analysis.

Adhering to recognized methodologies ensures farms and businesses can confidently assess environmental impact, fostering informed decision-making. Examples of recognized methodologies include:

EUPEF: The EU PEF (Product Environmental Footprint) methodology, endorsed by the European Commission's Joint Research Center (JRC), is the recommended approach in the EU for assessing the environmental impacts of products. It follows ISO standards and provides specific guidelines called Product Environmental Footprint Category Rules (PEFCR) for consistent assessments in product categories. EU PEF is increasingly used in consumer labelling schemes, and company reporting and measurement tools.

FAO LEAP: The FAO Livestock Environmental Assessment and Performance (LEAP) Partnership introduces a significant advancement in LCA methodology for animal protein production. Their guideline focuses on assessing the environmental impact of feed additives in livestock supply chains. It aligns with ISO standards for LCA and the EU PEF framework, ensuring credibility and consistency in assessments.

Opportunities beyond the environmental

At farm level, robust LCA is needed to measure the environmental impact of farm operations. Sustainability and performance improvements often go hand-in-hand, meaning higher operating revenues for farmers. However, that is not the full extent of business opportunities linked to becoming more sustainability. 

Credible environmental measurement can open up opportunities along the whole animal protein value chain. These include enhanced brand reputation, attracting conscientious consumers, accessing finance and more. 

  • Feed mills: Feed millers and integrated animal protein production companies can assess their animal production environmental footprints against least cost formulations at the farm level.
  • Farmers: By owning their farm-level data covering all inputs and outputs they can effectively and efficiently reduce their footprint, reduce waste and optimize operational efficiency.
  • Producers and Retailers can unlock significant market value by offering sustainably branded products. By meeting the demands of discerning consumers, they can enhance brand reputation and increase product value. Moreover, this supports accurate and validated Scope 3 emissions for their own sustainability reporting.
  • Banks: Banks and lenders can increase customer loyalty, boosts product value and reduce their financed emissions. 

Life cycle assessment tools 

Life cycle assessments for farms can be complex, requiring consultation services or software solutions. 

  • Bespoke consultation services offer personalized guidance on navigating LCAs, identifying risks and opportunities, and implementing sustainability measures. However, they may be costly to update regularly. 
  • Software as a Service (SaaS) solutions provide cost-effective platforms for LCA processes, offering robust databases, reporting features, and regular assessments. Quality varies among SaaS platforms, with the best being user-friendly, credible, and offering technical support for farm optimization. (For more information, read The truth about farm carbon calculators.)

Conclusion

The necessity and opportunities of running a life cycle assessment (LCA) and improving environmental sustainability within the animal protein production sector are already being realized around the world. LCAs provide a comprehensive understanding of the environmental impacts, enabling informed decision-making for businesses.

As global concerns over environmental degradation rise, regulatory pressures and consumer demands for sustainable products increase. Adopting sustainability practices becomes not only an ethical imperative but also a strategic advantage for businesses.

Moreover, adhering to recognized methodologies such as EU PEF and FAO LEAP ensures credibility and consistency in assessments. Beyond environmental benefits, there are significant opportunities for businesses, including enhanced brand reputation, increased market value, and access to finance and regulatory benefits.

By taking ownership of their environmental footprint, businesses can unlock opportunities along the entire animal protein value chain, thus ensuring a sustainable future for both the industry and the planet.

Published on

15 May 2024

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Check out our guide to getting started with farm life cycle assessment

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