Plenty of such studies have been done. An AFAIK relatively recent and neutral one https://www.carbonbrief.org/solar-wind-nuclear-amazingly-low-carbon-footprints

Plenty of such studies have been done. An AFAIK relatively recent and neutral one https://www.carbonbrief.org/solar-wind-nuclear-amazingly-low-carbon-footprints https://www.carbonbrief.org/solar-wind-nuclear-amazingly-low...