19
Aug '25
August 19, 2025
Here’s why… The remaining global CO2 emissions budget, in 2022, for an 83% chance of holding warming to 1.7ºC was, according to the IPCC, 350 gigatonnes (Gt). [1] Aviation’s share of this global total CO2 budget is 2.5%, or 8.75 Gt. [2] Australian aviation, in turn, has a 2.7% share […]