Here is some evidence which makes interesting reading.
Globally, the UK is not even in the top 15 of carbon emissions and in fact is measured at 1.1%.
Compared to the international table, tighter laws in the UK would not make any difference to GLOBAL climate change.
50% of the emissions are down to 3 countries.
https://www.visualcapitalist.com/all...-in-one-chart/