They have also purchased 30,000 tonnes of carbon-emission reductions from carbon offset service provider Climate Action for the airlines’ FLY greener offset program. Back in 2008, their fleet modernisation program has been stepped up with the introduction of fuel-efficient Boeing 777-300ERs on key long-haul routes. The airline also took delivery of the first of six Boeing 747-400ERF “Extended Range Freighters”. Around the same time, it started retiring its older, more inefficient Boeing 747-200F “Classic” freighters.