Carbon footprint calculator Methodology
To determine the amount of your emissions, which Pilio measures in carbon dioxide equivalent (CO2e), Pilio consults different databases based on the data type.
There are 3 data types that you can upload: usage/consumption data, expenditure data and weight data.
Usage and consumption data
For this type of data, Pilio mainly uses:
- UK DEFRA’s Carbon emission factors,
- plus other international datasets on country-specific data so as to reflect differences from country to country.
Expenditure data
For this type of data, Pilio uses the adjusted to present
- DEFRA's Carbon Footprint for the UK and England to 2020 (for spending excluding VAT)
- DEFRA’s Annex E: Supply chain emissions carbon conversion factors for data prior to 2020 (for spending excluding VAT).
Weight data
For this type of data, Pilio mainly uses the University of Bath Inventory of Carbon and Energy (ICE) carbon emission factors for embodied carbon in materials. Emissions are calculated using a "Cradle To (factory) Gate" boundary.
Custom carbon emission factors
Within Pilio, users can set custom emission factors based on their best knowledge or supplier-disclosed emissions.
For example, do you already know your supplier/item-specific emissions? Then you can add this to your business-specific database of carbon emission factors and use this.
Check our FAQ on how to set custom emission factors for more information.
To see more on what type of results you can get, check our FAQ on how to view the Carbon Footprint results.