because in other respects we're quite happy to bf.
We're at 8 weeks now - feeding well, sleeping well, wees&poos, smiling and alert - and gracefully slipping off the centiles week by week. Top of the charts for length; bottom of the charts for weight; really looking quite skinny now.
If I'm feeling insecure, I'll focus on the fact that the feeds are long - and she's sometimes a struggle to get down into a daytime nap - but overall she doesn't seem stressed to me.
She's been checked and ticked up by various HCP.