AAP: AUSTRALIANS tucking into a juicy steak in front of the tele are being asked to consider how their meal impacts on climate change. Meat-eaters are the focus of a $400,000 television, print and billboard advertising campaign launched today linking methane emissions from cows to global warming. The Supreme Master Ching Hai Association – which describes itself as a non-profit spiritual and humanitarian organisation – is funding the campaign through hundreds of individual …