It's useless however. Neither side casualty reports are much credible. Plus when an army starts measuring "success" by body count, that's a sure sign of failing. See Vietnam.
Perhaps not all Bernd aware, this site tries to gather all verifiable deaths on the Russian side:
https://en.zona.media/article/2022/05/11/casualties_eng
Note:
>These numbers do not represent the actual death toll since we can only review publicly available reports including social media posts by relatives, reports in local media, and statements by the local authorities.
>The real death toll is much higher. Besides, the number of soldiers missing in action or captured is not known.
They also make handy infographics from the data.