How exactly would that make a dent? CO2 sources:
- Electricity + heat production ~40–42%
- Industry + manufacturing ~20–22%
- Road transport ~12–13%
- Deforestation & land-use change ~10%
- Direct fuel use in buildings ~5–6%
- Aviation ~2–3%
- Shipping ~2–3%
- Rail, pipelines & other transport ~1%
- Flaring / other energy & industrial sources ~2–4%
I'm guessing the private jets is what you're hinting at? Aviation above includes all flights, not just private jets.
The top 10% richest humans emit about half of all emissions.
Decile 10 (richest): ~48%
Decile 9: ~15%
Decile 8: ~10%
Decile 7: ~8%
Decile 6: ~6%
Deciles 1 through 5 combined: ~12%, so about 1 to 3% each
I wouldn't necessarily focus on it, but it's something good for your mental model of how to solve the challenge.
The reason I say I wouldn't focus on it is I'm coming around to the idea that "carbon footprint" is effectively a marketing campaign brought on by oil companies to have us focus our individual power where it has the lowest leverage - sorting trash, our own individual emissions, etc, Instead of mobilizing hundreds, thousands, millions, and billions of people to change policy and technology.
Sources like this: www.oxfam.org.uk/media/press-releases/richest-1-emit-as-much-planet-heating-pollution-as-two-thirds-of-humanity-oxfam/