The goal of the carbon assessment is to calculate the global warming potential (GWP) of companies of the logistics and transportation industry. Especially when considering biofuels, a good result for GWP is not always in line with other environmental impact categories [2, 3]. To cope with this difficulty, the aggregated environmental impact, expressed in ReCiPe endpoints, is included since 2010.
All inputs such as electricity, natural gas, diesel oil, consumables and infrastructure as well as direct emissions from fuel combustion and emissions related to waste disposal are considered. For the transport related emissions, the system boundaries are chosen according to the corresponding inventories of the ecoinvent database [4]. This means that 'well to wheel' emissions and emissions associated with the infrastructure (vehicles, road) are included.