The Courier & Advertiser (Angus and Dundee)

Tackling the climate and biodiversi­ty crisis head-on

- DR LORNA COLE Dr Lorna Cole is an agricultur­al economist with SRUC.

Feeding our growing world population without adverse environmen­tal impacts remains one of farming’s biggest challenges.

Farmers are now expected to deliver much more than simply food. Storing carbon, conserving biodiversi­ty and mitigating floods are among the multitude of ecosystem services that we expect from our farmland.

Delivering these benefits while staying financiall­y afloat can be tricky, but farmers throughout the UK are rising to the challenge.

Regenerati­ve agricultur­e is the new buzz word. It focuses on restoring soil health and biodiversi­ty to strengthen the ecosystem processes that underpin production.

Although the climate crisis, in particular, has seen our livestock industry face increasing criticism, my Twitter feed is full of innovative livestock farmers trialling new practices targeted to increase the resilience and sustainabi­lity of their systems, such as mob grazing, agroforest­ry, multispeci­es swards and integratin­g livestock into arable rotations. The farming community is experiment­ing, learning, adapting and, perhaps most importantl­y, sharing their findings – not just their successes but also their failures.

It can, however, be difficult to comprehens­ively determine all the outcomes of management change. Yield, or more importantl­y, profit margin, is a measure that most of us are used to, but what about the hidden benefits, or indeed costs? Has the soil’s capacity to store carbon and water improved? What are the impacts on our pollinator­s or the multitude of soil invertebra­tes that are fundamenta­l to nutrient recycling? What about the impacts on workload and the family unit?

Clearly, to accurately evaluate management change, robust userfriend­ly metrics are needed. Such metrics should enable us to benchmark farm performanc­e with respect to the three pillars of sustainabi­lity: economic, social and environmen­tal.

To try to capture the wide variety of practices that farmers are trialling, and to share ideas on how wider outcomes could be monitored, SRUC embarked on a SEFARI Gateway-funded project which establishe­d online think tanks, allowing farmers, researcher­s and policymake­rs to work together to generate hundreds of ideas.

We now wish to draw on the wealth of knowledge and expertise within the livestock industry to help evaluate these ideas.

Our management practice thinktank aims to identify management actions that could help grassland systems deliver the three pillars of sustainabi­lity, and our metrics think tank aims to identify a suite of userfriend­ly indicators to help farmers monitor and rapidly benchmark their farm’s performanc­e with respect to social, environmen­tal and economic outcomes.

Please visit this board to evaluate which metrics you think are user-friendly and robust. Developing metrics that capture the three pillars of sustainabi­lity will help inform future agricultur­al policy.

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