# emissionsCO2

The CO2 emissions in g/km. When used in combination with a QuantitativeValue, put "g/km" into the unitText property of that value, since there is no UN/CEFACT Common Code for "g/km".

## Expected Types

| Type | Description |
|------|-------------|
| [Number](https://schema.org.ai/Number) | Data type: Number. Usage guidelines: Use values from 0123456789 (Unicode 'DIGIT ZERO' (U+0030) to 'DIGIT NINE' (U+0039)) rather than superficially similar Unicode symbols.; Use '.' (Unicode 'FULL STOP' (U+002E)) rather than ',' to indicate a decimal point. Avoid using these symbols as a readability separator. |

## Used on Types

| Type | Description |
|------|-------------|
| [Vehicle](https://schema.org.ai/Vehicle) | A vehicle is a device that is designed or used to transport people or cargo over land, water, air, or through space. |

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Quoted from Schema.org 30.1, https://schema.org/emissionsCO2, under CC BY-SA 3.0. Served by the Org.AI Foundation at https://schema.org.ai/emissionsCO2.