50 total progeny records from 28 dairy contemporary groups ( 2,461 herdmate records from 28 dairy contemporary groups)
11 progeny ( 165 herdmates) born to heifers 9 progeny ( 591 herdmates) born to 2nd parity dam 30 progeny ( 1,705 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 87.1%, FR: 12.9%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 83.7%, FR: 14.1%, JE: 0.6%, NR: 0.2%, OTHER: 0.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.7% 2.6%	6.5% 2.5% 2.6%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 19% 22.1%	0% 18.2% 19.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.4kg 42kg	0kg 40.9kg 41kg