'Don't cows produce lots of pesky methane? You know, that 'greenhouse gas', 20 times more potent than CO2, responsible for all that anthropomorphic (bovomorphic?) global warming? Hardly very responsible, is it guys? What do you think, Glenn Vowles? '(Mark, Scrabble Champion...)
Still working out the figures on my cowculator Mark! Moooo-re on this later perhaps.