On short haul you also spend 1/2/3 nights away from home at a time. Will you like BA, LH or SH? I don't know but it's a good job. If your happy where you are then stay there.
What will happen is change in BA and easy. Make your choice and go with it.
4468, SH pilots will be disappointed? Does that mean we won't be able to join our colleagues "at the table" for a minimum of 30 mins?