@CarbonAcademy I did a calculation on 2 sites and got a reading of 2.0 & 5.5 metric tons on the same Winnipeg to Colombo SL flight. Any insight? #CarbonTaxpic.twitter.com/lYveG5R8TT
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1/2 Unfortunately we cannot speak for the makers of the other calculator but our tool is independently audited on an annual basis as part of the Quality Assurance Standard (QAS) and follows methodology outlined by the UK Gov using 2017 Conversion Factors.
2/2 Also, when using our calculator, you did not click to include radiative forcing to account for the increased GHG effect of the planes emissions at high altitude which is recommended to be included.