FlyerTalk Evangelist
Join Date: Aug 2011
Location: Barcelona, London, on a plane
Programs: BA Silver, TK E+, AA PP, Hyatt Globalist, Marriott LT Plat, Hilton Diamond
Posts: 13,041
No.
Only those actual nights in bed you do above 30 in 2021 will rollover to 2022.
Basically rollover nights are close to worthless with all of the status extensions, etc. They are only really helpful for those upgrading to Gold / Diamond.