You can define or modify business values on any element (physical structure or manufacturing object, etc.) in Business Value Definition.
Different kinds of Sustainability Assessment are available: Measured, Declared, Computed, Estimated, and Inherited.
The different kinds of values are ranked in order of confidence level, starting with Measured having a high level of confidence. For example:
To save a metric, the following values are mandatory:
For each metric, different maturities are available: Inherited, Estimated, Computed, Declared, Measured.
The different kinds of environmental footprint are ranked in order of confidence level, starting with Measured having a high level of confidence.