Key takeaway: [Dummy] A tonne of CO2e is one common unit for all greenhouse gases.
[Dummy text] This card will explain "What is a tonne of CO2e?" in plain English, in 300–600 words.
[Dummy text] Paragraph one. Replace this with Kapil's real explanation.
[Dummy text] Paragraph two. Add an example from a textile mill where it helps.
[Dummy text] Paragraph three. End with what the reader should do next.