Reintroducing Dad & Other Options

My female had two little girls two weeks ago. Dad was removed about 3-4 weeks before she gave birth to ensure breedback doesn’t happen. I see people always point out that she can get pregnant again right after birth, and not to reintroduce dad until 10-14 days after birth. We do not want anymore kits, and I haven’t been able to find anywhere that mentions once the pre-birth estrus is over, how long it typically takes before she’s able to get pregnant again?

When we realized she was pregnant...

Reintroducing Dad & Other Options