Gigatonnes of CO2 -equivalent, by outlook publication year; Dotted lines indicate forecasts
A line chart shows global net emissions of CO2-equivalent from 2022 to 2030 measured in gigatonnes. Forecasts from 2023, 2024 and 2025 are shown. Each successive forecast estimates higher global net emissions, increasing from a 2030 forecast of 40.8 gigatonnes in 2023 to 42.3 gigatonnes in 2025.