Will net zero really cost UK households £500 a year?

An official report lays out different scenarios for the cost of transitioning away from fossil fuels to net zero by 2050

Britain's official energy system operator has attempted to work out what achieving net zero carbon emissions will cost, with its figures showing surging spending in the coming years.

The scale and speed of the shift to a low-carbon economy, and how to fund it, are hotly debated by political parties.