You take out a loan from the CO2 bank with CO2 bring charged as interest, and then slowly pay it back over the course of a few decades. How much you pay back is

You take out a loan from the CO2 bank with CO2 bring charged as interest, and then slowly pay it back over the course of a few decades. How much you pay back is something the atom counters figure out, I'm naught but a humble Oxygen farmer.