Business Green: The UN’s top climate official today said global emissions reductions targets recommended by the Intergovernmental Panel on Climate Change (IPCC) were unlikely to be delivered in Copenhagen climate talks later this year. But he insisted that much could still be achieved with a view to agreeing targets at some point after the talks. “I don’t think in Copenhagen we’re going to get an agreement on an 80 per cent global emission reduction [by 2050] and I think that, at the end of …