Canada’s approval of Bovaer earlier in 2024 was hailed as a climate breakthrough. The additive, designed to reduce methane emissions from dairy and beef cattle, was endorsed by Health Canada and the Canadian Food Inspection Agency (CFIA) after extensive review. For many, it symbolized progress: a clean, simple intervention promising climate benefits without compromising productivity.

But good intentions do not exempt us from vigilance. Over the past few weeks, troubling reports have emerged from parts of Europe. Danish farmers have