Australian Broadcasting Corporation: SHANE MCLEOD: To Canberra where the battle over climate change policy is today a numbers game. The Government has had its bureaucrats crunching through the Opposition’s policy and this morning says it shows Tony Abbott’s plan would fall short on delivering a targeted 5 per cent cut in greenhouse gas emissions. The Opposition in Parliament has been attacking the Prime Minister over the 19 per cent jump in electricity prices that his emissions trading scheme would …