Grassfed beef has high carbon impact, report says
Grassfed beef generally produces more carbon than it sequesters, according to a report by Oxford University’s Food Climate Research Network. Proponents of grassfed beef have argued that ruminants like cows can have positive effects on rangeland if they’re encouraged to move across the landscape, rather than being left to overgraze a particular area. The animals’ eating habits and the pressure from their hooves can encourage deeper root growth and thus greater carbon sequestration by grasses, explains Grist.