Carbon Analysis: Has Europe’s Efficiency Progressed Since 2019? In line with Aviation Week Events MRO Europe, this week’s Carbon Analysis looks at the top four European full-service carriers by fleet size. These are Air France, British Airways, Lufthansa and Turkish Airlines. Emissions are presented for September 2019 and 2024 in kgCO2/Available Seat Kilometer (ASK). The chart tells a story of improvement. CO2 per ASK has generally fallen between the baseline year 2019 and the soon-to-be new baseline year, 2024. Click this link for full text https://aviationweek.com/air-transport/airlines-lessors/carbon-analysis-has-europes-efficiency-progressed-2019 .