Methodologies
Have confidence in your carbon calculations with our best-in-class methodologies
Introducing our award winning methodology hierarchy
Assured to the ISO 14083 standard
Travel data is often incomplete. Our methodology hierarchy makes sure every calculation is as accurate as possible—applying the best methodology for the given trip data.
We're methodology agnostic, we can work with what you need...
Our proprietary hotel methodology: the TC-HSI
Across all hotels globally
The Thrust Carbon Hotel Sustainability Index (TC-HSI) assigns a unique sustainability score to every single hotel in the world, combining data from numerous sources:
- Nightly emissions
- Building sustainability
- Hotel policies
- Green certifications
Use the TC-HSI to drive change in your business
Procure sustainable suppliers
Write data-backed policies
Drive sustainable decision making
Help travellers understand their impact
