No, they're all raised the same way, and 2, 3, and 4 were even in adjoining cages. 4 is an experienced second-year breeder, and 2 and 3 were first-timers. It's common for my does to take a litter or two to get the hang of mothering, as it's part instinct and part learned behavior. But, I've never had one die after kindling before.
This is how it's supposed to end up:
This is how it's supposed to end up: