100 total progeny records from 71 dairy contemporary groups ( 3,681 herdmate records from 71 dairy contemporary groups)
27 progeny ( 268 herdmates) born to heifers 23 progeny ( 941 herdmates) born to 2nd parity dam 50 progeny ( 2,472 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 28.5%, FR: 3.6%, JE: 2.3%, NR: 1.1%, OTHER: 6.0%	HO: 63.4%, FR: 10.9%, JE: 2.0%, NR: 1.2%, OTHER: 6.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	9.5% 3.8% 3.7%	7.6% 2.9% 2.8%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	29.2% 29.6% 29.4%	27% 23.8% 24.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 43.4kg	0kg 0kg 41.5kg