IBA’s latest monthly Aviation Carbon Emissions Index in association with KPMG, shows the commercial aviation industry averaged emissions of 144.314 grams of CO2 per-seat per-mile this month, with overall efficiency improving by 0.1%, according to data from IBA’s Carbon Emissions Calculator. This is over 5% down on its 2020 peak, and represents a continued trend on recorded changes in the past releases of this Index, showcasing the industry’s clear efforts to drive down overall emissions. Top 5 commercial aircraft CO2 emissions The Boeing 737-800 aircraft retains is position as delivering the highest share of CO2 emissions, though its share has