Q&A: How UK’s seventh carbon budget will deliver ‘£865bn’ in economic benefits

The UK's seventh carbon budget aims to cut greenhouse gas emissions by 87% below 1990 levels by 2040, projected to deliver £865bn in economic benefits through energy security and reduced fossil-fuel reliance. The government estimates a £880bn investment over 25 years is needed, with benefits including £445bn saved from fossil-fuel imports by 2050.