Using the Emissions Data
The FEL metrics are for labelling a flight due to happen in the future based on the flight and cabin class selected by a passenger. Labels are to be applied to a specific route, airline, aircraft and aircraft configuration with a score for each seating class.
This means if the airline changes the aircraft type or configuration which is scheduled on a route, then the label must also change to match, and a class selection by a passenger should also have the relevant class score.
Primary and secondary label score displays are provided, only the footprint (CO2eq per passenger) is required in the primary display.
The label is not designed for accounting purposes. The label is an indication of what may happen in the future and corporate reporting is a statement of what happened in the past. As the label developed, the system used to produce footprints for reporting purposes. Until that time, the label should not be used for corporate reporting.
For more details, please read our manual below.