Reuters: Australian food production and exports could be cut when carbon trading starts from mid-2010, Australia’s biggest farmers’ group said on Tuesday, with the price of carbon to add to already hefty price rises for fuel. The farmers’ disquiet follows fears expressed by big business this month that Australian firms, particularly large energy companies, could lose out to global competitors or be forced to shelve projects due to the country’s cap-and-trade carbon plan. “Any more …