Labor will put its environmental credentials on display when it unveils its ambition for climate action.
Prime Minister Anthony Albanese is poised to announce Australia's anticipated 2035 emissions reduction target on Thursday.
The climate policy will first need to be signed off by cabinet, with a meeting of the government's senior ministers to take place in Sydney beforehand.
Treasury has modelled an emissions reduction cut between 65 -75 per cent, put forward by the Climate Change Authority.
But the Albanese government has been called on by environmental groups to set a target of no less than 80 per cent.
The Australian Conservation Foundation said a target that high would "give Australians and our environment the best chance of holding global warming at the safest levels now possib