https://app.electricitymaps.com/zone/DE shows stats. Looks like Dec and Jan were windy, Feb, Mar not so much. Its higher than I expected, but not 50%. Biomass is high is that wood? I've also heard Germany fudges the numbers a lot, its coal stations take a long time to heat up and the emissions dont count if there is no electricity coming out.

Yep, that's wood. Some shipped from US even. Can't make this up.

Incorrect. While would is part of it, there's also grass, leaves, and agricultural waste as well as biomass collected from water treatment plants.