Telegraph: Hilary Benn, the Environment Secretary, said in future people will have to eat less “carbon intensive’ foods like red meat or excessively packaged products to make sure Britain meets targets to cut greenhouse gases. To help consumers do this, new “green’ food labels will show how much carbon was produced in the manufacture and transportation of f Tesco, Pepsi and other leading brands are already displaying a “carbon reduction label’ on certain products showing the amount of …