|
What’s it about? Everyone who sends a package with Jetpak will get a carbon dioxide (CO2) declaration. The declaration is included in the price. The figure shows total CO2 emission for a door-door tran- sport and can in other words consist of the sum of several steps in a transport chain (for example: car->airplane->car). In a few cases however, a CO2 declaration is not possible to present, this because some information is missing, making a calculation impossible to perform.
How do we calculate the carbon dioxide declaration? The basic formula is: Emission (expressed in kg CO2)=distance x fuel consumption x loadfactor
Load factor is the single most difficult part to define, this because it varies from day to day and can’t be decided until after the working day is ended. The reason is that we don’t know until the day after how many packages were carried by the vehicle or how far the actual driven distance was. This is why the customer first gets a preliminary CO2 emission figure. The figure is later updated with a definitive figure the day after – when the load factor has been defined. Note; the load factor is unique for every day and for every vehicle. As a consequence, two similar shipments sent on two different days will most certainly have different CO2 emissions.
Jetpak uses a mix of different modes of transportation based on: • the customers demand of speed (delivery time) • the range of transportation methods available (airplane/truck departures) • the characteristics of the package (weight/ size/content)
The same basic formula for CO2 emission calculation is used regardless if sent by car/ van, truck or by plane. When Jetpak uses the car/van option, return trip is included in the emission.
 Picture: Different modes of transportation which Jetpak use
|
|
Why show the carbon dioxide emission? The reason why Jetpak wants to show the CO2 emission figure is several:
• To simplify for our customers to obtain know- ledge about how much emissions their shipment has caused. The figure can be used internally for their climate accounting or follow up on key performance indicators (KPI’s). • So that we ourselves (Jetpak) can start measuring our CO2 emissions and be able to put a target on our emission reductions.
Carbon dioxide emissions from different transport alternatives Below is a few examples of how the emissions vary due to which mode of transportation is used, if the weight is changed or if you include the return trip.



Other comparison figures • The average Swede generates a yearly emission of approx. 7,5 ton CO2 (Source: SNF) • Vacation trip to Thailand (airplane, one way) approx. 650 kg CO2 (Source: SAS) • Travel by plane Stockholm-Gothenburg (airport-airport) approx. 70 kg CO2 (Source: SAS) • Travel by Taxi Stockholm-Arlanda approx. 7,5 kg CO2 (45 km x ,167gr/km) • Hamburger dinner from Max restaurants, "Max Orginalmål” approx. 1,8 kg CO2 (Source: Max) • Travel by train Stockholm-Gothenburg (station-station) approx. 0,00096 kg CO2 (Source: SJ)
|