M&S invests ?1m in tackling methane from burping and farting cows

Retailer works on changing diet with aim of cutting 11,000 tonnes of greenhouse gas emissions a yearMarks & Spencer is investing ?1m in tackling cows' carbon footprint by changing the diet of the herds that provide its milk.The retailer is working with all 40 of the pasture-grazed dairy farmers in its supply base with the aim of cutting 11,000 tonnes of greenhouse gas emissions annually produced by cattle burps and manure. Continue reading...