169 total progeny records from 104 dairy contemporary groups ( 6,611 herdmate records from 104 dairy contemporary groups)
70 progeny ( 1,354 herdmates) born to heifers 70 progeny ( 1,294 herdmates) born to 2nd parity dam 29 progeny ( 3,963 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 78.7%, FR: 19.0%, JE: 1.5%, NR: 0.4%, OTHER: 0.1%	HO: 71.4%, FR: 21.6%, JE: 4.9%, NR: 0.3%, OTHER: 0.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.8% 2.3% 2.4%	6.3% 2.5% 2.5%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	16.7% 15.4% 16.2%	18.5% 18.9% 19%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40kg 41.4kg 0kg	41.6kg 41.1kg 0kg