A labelling scheme designed to help shoppers identify firms committed to environmentally-friendly policies is set to be launched.Walkers crisps will be among products with a carbon label, showing their carbon footprint and committing the firm to cut that figure. Carbon footprint is a measure of carbon dioxide emitted during the production and life of an item. The scheme, run by the Carbon Trust, will run on a trial basis for a year. ‘Credible benchmark’ Its backers hope that the label will eventually serve as a universal indicator of the amount of carbon emitted in the manufacture, packaging and transport of a product. |