Australian Broadcasting Corporation: The Government’s climate change adviser has recommended Australia cut its greenhouse gas emissions by 10 per cent of 2000 levels by 2020, but the cut will be conditional on the next international agreement on climate change. The cut would take just more than 1 per cent off Australia’s GDP and would put a price on carbon of around $35 a tonne in 2020. Professor Ross Garnaut, who today released his supplementary draft report on climate change at the National Press Club, says it …