Photovoltaic system in new construction: Would you install one? Any experiences?

Spontaneous thought:

You simply don’t issue invoices during parental leave, ergo no income during parental leave, therefore nothing to offset. Of course, this can’t go on forever.

Parental allowance as a self-employed person is a really wonderful thing, I can say from experience

Has anyone already had experience with the product with E.ON Sunrate / SolarCloud? I just came across it. At a glance, it reads as if the produced electricity is completely settled (in the end, like with the old backward-running electricity meter 100% self-consumption or did I misinterpret something?