Bloomberg: Australia’s latest trade in carbon emissions has been carried out at a lower price than earlier transactions, reflecting expectations of a “soft” start to the market, said Newedge Australia Pty, which brokered the trade. The over-the-counter sale of 10,000 metric tons of carbon dioxide in the so-called Calendar 11 contract for settlement Feb. 1, 2012, was priced at A$18 ($17.33) a ton, said Gary Cox, Sydney-based manager of environmental derivatives at the Australian unit of …