Reuters: New Zealand set itself a goal on Monday to cut carbon emissions by between 10 and 20 percent by 2020, holding off setting a hard target until a broader global climate pact now under negotiation takes shape. Business groups said it was a sensible range — broadly in line with major emitters like Japan and the United States, as well as neighbouring Australia — but environmentalists said it was not tough enough to tackle climate change. While New Zealand’s emissions comprise less …