Mobile data networks in Australia are estimated to create more than half a million tonnes of CO2 every year. Your estimated portion – the CO2 created by your mobile network data usage – is your Carbon Thumbprint.

Calculate the estimated environmental impact of your mobile data use by using the Carbon Thumbprint app.

- Estimate your unique Carbon Thumbprint (the CO2 created by your mobile network
data usage) through a series of simple questions about your mobile usage.
- See your estimated Carbon Thumbprint in the real world using Augmented Reality.
- Join Belong and reduce your Carbon Thumbprint to zero.
- Learn more at belong.com.au/carbonthumbprint.