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Free with GreenTurtles + Fleetgenius

Know your fleet carbon.
For free.

Use Fleetgenius with GreenTurtles and get MOT automation via DVSA and the GreenTurtle Standard v1 carbon features below for free. Understand your fleet’s estimated emissions, the method behind them and your self-assessed progress.

Confirmed free features

What’s included.

Fleetgenius provides the measurement engine and fleet data. GreenTurtles provides the sustainability framework and self-assessed Standard.

Included freeWhat you get
MOT automation via DVSAAutomated MOT information through DVSA, included free when Fleetgenius is used with GreenTurtles.
Annual vehicle carbon estimatesAnnual CO₂e estimates for every unarchived vehicle on your fleet register, using distance × an emissions factor per kilometre.
Transparent mileage sourcesContracted annual mileage, an odometer-derived estimate or a clearly labelled 8,000-mile annual default. The distance source stays visible.
Powertrain-specific calculationsBattery electric, plug-in hybrid, petrol, diesel and hybrid treatments. Grid electricity is counted for EVs; named fallback factors are used where needed.
Factor provenanceVisibility of the factor dataset, seed date, sources and checking status. The supplied v1 factors await checks against the official spreadsheet.
Monthly carbon historyMonthly snapshots build your baseline. Year-on-year change is shown only when a snapshot around 12 months old exists.
Self-assessed Standard tiersBronze, Silver, Gold or Platinum, based on your fleet’s pure battery-electric share. Every tier is self-assessed.
Shareable assessment recordsA read-only summary with tier, annual tonnes, fleet size, zero-tailpipe count, electrified share, period and method version, linked to a GT code and public record. Revoked records are labelled.

Clear boundaries

Understand what the numbers mean.

These are distance-based estimates, not measurements of fuel or electricity use. They support fleet management, engagement and directional reporting.

Factor checking status

The supplied v1 method states that factors were seeded on 4 Sep 2026 from a secondary aggregation of the DESNZ 2026 workbook. Their status is unchecked until each value is compared with the official spreadsheet.

Grey fleet, well-to-tank emissions and vehicle manufacturing emissions are outside v1. The Standard is self-assessed, not an audit or third-party certification. Electric vehicles are zero-tailpipe, but grid electricity is counted.

Read the method and its limits

Start your free enquiry

Bring your fleet into focus.

Use the enquiry form to get started with the free GreenTurtles carbon features in Fleetgenius. This website sends an enquiry; it does not create an account or issue an assessment record.

The free offer covers MOT automation via DVSA and the carbon features listed above. Additional Fleetgenius tools or services are not included in this confirmation.