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This website has been updated in March 2025 (see About page).
About
Remaining carbon budget
That amounts to
1126
28x
Gt CO₂
the current annual emissions

Global settings

The remaining emissions are determined by:

Limit global warming to (°C) ⓘ
1.51.61.71.81.92
Acceptable risk of exceeding global warming limit ⓘ
0.170.330.50.670.83
Reduction of non-CO2 emissions ⓘ
0.170.330.50.670.83

The allocation of these emissions over time is determined by:

End-of-century negative emissions ⓘ
0.170.330.50.670.83
Timing of early-century mitigation ⓘ

NDC ambition in 2030 relative to 2015: 27 % increase

Allocation methodGrandfatheringPer capitaPer capita convergenceAbility to payGH development rightsEqual cumulative per capita
2030 reductions
relative to 2015		-47%-580%-213%-125%-135%-1336%
2040 reductions
relative to 2015		1%-358%-234%-157%-220%-968%
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