Even if we have more electric vehicles, that doesn't decarbonize anything unless the source of the energy doesn't generate carbon dioxide. In many places you're just moving the source of carbon dioxide (often with a total increase). I think that part is often overlooked.
Let’s put aside the fact that a state of the art gasoline engine is about 20% efficient and an EV is about 50% efficient if you include power delivery deficiencies if we use non renewable fuel sources. What you’re stating is an infrastructure problem, not a specific EV problem. Genuinely would love to see literature how a EV increases the total carbon increase compared to a ICE vehicle.
https://climate.mit.edu/ask-mit/how-much-co2-emitted-manufac...!