Butter produces three-and-a-half times more greenhouse gases than margarine

Butter produces three-and-a-half times more greenhouse gases than margarine – and burping and farting cows are to blame Experts analysed the carbon footprint of 21 butters and 212 non-dairy spreads They found that the dairy products had greater climate, land and water impacts Cattle were responsible for the most significant proportion of emissions  Cows release methane, a … Read more