Business Green: The government yesterday came under fire from business leaders for sticking with its “ludicrous” target to source 32 per cent of its electricity from renewable sources by 2020. Earlier this year, a CBI-commissioned report from consultants McKinsey advised the government to downgrade the renewables target to 25 per cent and give the go-ahead for up to 15 nuclear reactors, rather than the eight reactors currently planned. The report warned that counter-intuitively the renewables …