Milk companies off-setting emissions for Carbon Zero milk

Airlines have made the move to off-set carbon emissions, now milk companies are following suit. Today Foodstuffs and Fonterra released their Carbon Zero milk, "Simply Milk." They've measured the carbon footprint of making milk and matched this with carbon credits that fund renewable energy projects in New Zealand and overseas. Chris Anderson is the Category Manager for Foodstuffs North Island and he told our producer Louise Ternouth how it all works.