72 total progeny records from 56 dairy contemporary groups ( 3,751 herdmate records from 56 dairy contemporary groups)
47 progeny ( 1,412 herdmates) born to heifers 25 progeny ( 696 herdmates) born to 2nd parity dam 0 progeny ( 1,643 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.3%, FR: 19.7%, JE: 1.2%, NR: 0.2%, OTHER: 0.4%	HO: 73.0%, FR: 20.3%, JE: 4.9%, NR: 0.2%, OTHER: 0.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.2% 2.9% 0%	6.1% 2.5% 0%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	25.1% 23.1% 0%	20.1% 19.1% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.7kg 41.3kg 0kg	40.8kg 41kg 0kg