Intended to combi feedmy now 4 day old for a few months as this worked really well with my son. She's been breastfed about 5 times today and the last time, she was on for 45 mins, I changed breast after 20 mins. I then started to get sore (her latch can be a bit on/off) so gave her to my partner - she had about 60 mls of formula and expressed and is now sleeping contently and not screaming.
Is she not getting enough out of my breasts? I don't mind topping her up with formula but if it's after every feed, and she's having to take 60 mls of formula/expressed, surely she can't be getting that much out of me?