AAP: CLIMATE and conservation groups have criticised the 10 per cent greenhouse emissions target suggested by Ross Garnaut as too low. Greenpeace said Professor Garnaut’s recommended target would ensure that Australia and the world would be heading for “catastrophic” climate change. “It’s giving up on the struggle to create a safe climate globally,” Steve Campbell, head of campaigns at Greenpeace Australia Pacific told reporters in Canberra. “If the prime minister takes the …