ESG data: environmental pillar score and emission score produce zero values
I retrieve time-series ESG data from EIKON API using the get_data function. While overall ESG score (TR.TRESGScore) produces sensible results. Its environmental subpillar (TR.EnvironmentPillarScore) often produces zero value results even though it should be a weighted average of the overall score. The same is true for the emission score (TR.TRESGEmissionsScore).
Example RICs are JKHY.O, QRTEA.O, SPLK.O and many more.
In addition Total Emission/Sales (TR.AnalyticCO2) often does not change over time (e.g. for same RICs) which does not make sense as at least Sales must change on a yearly basis.
Is there a explanation / way to get sensible results