AlanBates, managing director of Guernsey Electricity, said with the cable link being unavailable for much of 2012 the amount of emissions would rise when last year's figures are produced.
BBC: Guernsey greenhouse gas levels rise slightly
3.
Guernsey Electricity managing director AlanBates said the "price rise of this size was not ideal" but the fault had led to increased costs, which are now being passed on to customers.
BBC: Guernsey's 9% electricity rise expected to remain