Data quality
How strong is the evidence?
Data Quality communicates the overall strength of the evidence supporting the inventory.
- High
- Medium
- Low
- High indicates a stronger evidence trail across the assessment.
- Medium reflects a mixture of robust evidence and documented estimates or allocations.
- Low signals that important parts of the inventory still rely on limited or uncertain evidence.
A lower Data Quality classification does not automatically mean poor environmental performance. It means the result should be interpreted with greater awareness of the supporting evidence.



