Shippers seeking to choose āgreenā or āsustainableā transport are being put off by the confusion of initiatives and promises offered by logistics and transport companies, says Andrew Traill, Shippers' Voice Managing Partner. āThe lack of a common programme results in a proliferation of calculation methodologies, carbon calculators, sustainability initiatives and so on,ā he explains. āThis usually leads to increased effort and cost for companies to assess carbon emissions of transportationā¦