179 total progeny records from 50 dairy contemporary groups ( 1,583 herdmate records from 49 dairy contemporary groups)
111 progeny ( 597 herdmates) born to heifers 66 progeny ( 296 herdmates) born to 2nd parity dam 2 progeny ( 690 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 96.5%, FR: 1.8%, JE: 0.4%, NR: 0.3%, OTHER: 0.3%	HO: 86.2%, FR: 10.2%, JE: 1.3%, NR: 0.4%, OTHER: 0.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.8% 2.6% 2.5%	6.7% 2.8% 2.7%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.1% 18.7% 0%	21.6% 22.5% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 0kg	0kg 0kg 0kg