Rootbook / Carbon accounting2026

Growth starts
below the
surface.

Every number, accounted for.

What you emit

Counted.

Rigorous and transparent.

Rootbook turns your emissions into a ledger you can read, check and trust, so every decision starts from solid soil.

Sample emissions ledger
Office electricity4.21 tCO2eVerified
Gas heating3.07 tCO2eVerified
Team train travel0.64 tCO2ePending
Sample data
Soft green light through leaves
Concentric ring texture, like growth rings in green
Energy42.3tCO2e
Travel18.9tCO2e
Supply23.4tCO2e

See the roots of
your footprint.

Know where every tonne comes from, where it goes and what it takes to draw it down.

Sample data
What you draw down

Trace it.

Every offset carries its source, its date and its status.

Wind through long grass

Check it.

Figures show their working: quantity × factor = result. Nothing is rounded out of sight.

Wind through long grass

Draw it down.

Fund a tonne and watch your net balance fall. The ledger updates the moment you commit.

Wind through long grass

Where it sits.

See what your money is growing, holding by holding, with carbon intensity on the same line as the return.

Renewables28%
Housing19%
Transport16%
Agriculture14%
Water13%
Cash10%
Illustrative allocation
How we keep the books
  • Every line has a source.
  • Every figure shows its working.
  • Every claim can be checked.

We believe finance should grow things. Not just returns, but clarity, trust and a planet that has room to breathe. So we built a ledger that works like a garden: every entry counted, every root traced, nothing hidden below the surface.

Leaf shadows in soft lime light on green