You need to compare her vote total against Biden's currently. I suspect she is still running behind Biden. She certainly does not help Democrats with the act she puts on through the media.
One of the most frightening articles I read in a while was speculation that Biden could appoint Gillibrand to a cabinet position, thereby opening the door for Cuomo to appoint AOC to the Senate. I sincerely hope the governor is not that stupid.
He's pretty thick, but not inclined towards boosting anyone not already part of the NY machine.