base data
input fields
A. Budget from 2020 to 2100                      
CO2 budget from 2020 to 2100
in Gt
Key findings on remaining CO2 budgets of the IPCC Sixth Assessment Report Working Group 1:
400 see Table 2.2
 
B. Emissions 2010 - 2019 (info)                      
see sheet:  Global Carbon Project
annual change rate:    2.1% 2.4% 1.0% 1.7% 0.4% -1.3% 0.8% 2.0% 2.2%  
  year: 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 sum
2018 - 2019
anthropogenic CO2 emissions    in Gt 38.5 39.3 40.2 40.6 41.3 41.5 40.9 41.3 42.1 43.0 85  
anthropogenic CO2 emissions exclusive FOLU    in Gt 33.1 34.2 34.8 35.0 35.2 35.2 35.2 35.7 36.4 36.4  
FOLU (LUC) CO2 in Gt[1] 5.3 5.1 5.4 5.6 6.0 6.2 5.7 5.6 5.7 6.6  
share FOLU CO2: 13.9% 12.9% 13.5% 13.8% 14.6% 15.1% 13.9% 13.5% 13.5% 15.3%  
C. Emissions in the base year 2019 and minimum emissions 2020 - 2100 (potential global negative emissions)      
CO2 emissions in the base year 2019 in Gt (see B.) 43.0 illustrative model paths IPCC SR15
in Gt P1 P2 average
Minimum CO2 emissions in Gt (a negative value stands for global net negative emissions); Emin: -3.50 year 2100 -3.52 -4.47 -4.00
proportion of minimum emissions on global emissions in 2019:               -8.13%       -8.2% -10.4% -9.3%

[1]
RM:
CO2 emissions from land use changes; therefore the abbreviation LUC is sometimes used