Reuters: Renewable energy investment company Trading Emissions Plc fell deep into the red in the first half due to falling carbon prices but dug into growing cash reserves in order to promise its first dividend. The clean energy project developer also predicted a recovery in carbon prices from 2010 and therefore attractive returns for investors, helping lift its shares 4 percent. Trading Emissions posted a pretax loss of 126.7 million pounds ($183.1 million) for the six months to the …