A major UK trial of a controversial feed additive designed to reduce emissions of planet-warming methane gas by dairy cows -now reviewing the results of the tests on 30 farms in #UK About 1,400 out of 2,000 dairy farms in #DK are currently using #Bovaer. A spokesperson for Bovaer manufacturer DSM-firmenich said the company was "aware that in recent days, some farmers have raised concerns about cow health".

https://www.bbc.com/news/articles/cvgvkppx4kko

Bovaer: Methane-cutting cow feed trials on Arla dairy farms end

The UK's largest dairy co-operative is now reviewing the results of the tests of Bovaer on 30 farms.