The study follows the ISO 14044 (2006) [3] LCA methodology and Publicly available specification
PAS 2050 (2011) carbon footprint specification[4] and utilizes SimaPro7.3 software (PRé Consultants
2009) LCA database[5].
PAS 2050 provides a life cycle GHG emissions assessing method for goods and services (BSI PAS
2050:2011). It is freely assessable by organizations large and small in all types of industries to quantify
the climate change impact of the products offered.