Emissions trading scheme under fire

The government is under fire for not going far enough with its Emissions Trading Scheme. Farmers won't have to start paying for their emissions until 2025, as long as they make progress in finding ways to measure and price emissions at the farm level. Greenpeace says the government's Emissions Trading Scheme shows pleas from tens-of-thousands of students for climate action have fallen on deaf ears. Corin speaks to the Climate Change Minister James Shaw in our Wellington studio.