carbon footprint
total set of greenhouse gas emissions caused by an individual, event, organisation, or product, expressed as carbon dioxide equivalent
en-US/ˈkɑɹbən ˈfʊtˌpɹɪnt/
en-GB/ˈkɑːbən ˈfʊtpɹɪnt/
total set of greenhouse gas emissions caused by an individual, event, organisation, or product, expressed as carbon dioxide equivalent