If you own your home, you can drastically reduce your carbon.
installing solar to take energy off the grid
install a heat pump to generate heat and cool off of electricity
even if your grid is pure coal, this is still more efficient than burning your own gas
you can keep a gas furnace as a backup, look up “dual-fuel” systems
take transit whenever possible
if you are in a car dependent area, look into e-bikes and EVs. Even replacing just your commuter car can have huge impacts, you don’t have to replace them all.
If you own your home, you can drastically reduce your carbon.