The link:  http://www.btl.se/schenker_btl/about/environment/
english/calculation.html 

Tool 
Emission calculation from Schenker logistics 

Purpose 
Calculate the emissions for an ordinary transport by Schenker logistics. Users would be anyone interested in environmental performance of their transports (by Schenker).

Description 
The user enters the starting point and final destination of the transport by selecting first a country and then a town. Then the user have to enter the weight or volume of the transported package. The result is; total energy consumption, total transport distance for the different transport types (lorry and ferry) and a table with the total emissions. 

Use 
The tool is very simple to use.