What's the math for this? How much CO2 per gram into low orbit, these days? My naive assumption is that the amount of CO2 released to put them into orbit would

What's the math for this? How much CO2 per gram into low orbit, these days? My naive assumption is that the amount of CO2 released to put them into orbit would be a net negative, since they'll eventually fall away, revealing the the now increased CO2 to the sun.