I feel your pain more than you know. This year I got hit hard by brown rot and its just heart breaking. I walk through my orchard and see PILES…I mean HUNDREDS of peaches laying under my trees that look just like those in your photo, or worse. I would much rather have just lost all my blooms to late frost than to have watched them grow all year and cared for them, only to see them all get covered in the Brown Rot “mold” and fall to the ground just days before they would have been ripe.
BTW…there is actually a newer and better thread to discuss this problem. The title is misleading but it ends up being a good thread about brown rot. I think its one of the best threads ever on brown rot. Its here: