50 total progeny records from 32 dairy contemporary groups ( 1,099 herdmate records from 32 dairy contemporary groups)
49 progeny ( 1,044 herdmates) born to heifers 1 progeny ( 8 herdmates) born to 2nd parity dam 0 progeny ( 47 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 75.1%, FR: 21.7%, JE: 1.9%, NR: 0.4%, OTHER: 0.5%	HO: 74.7%, FR: 20.2%, JE: 3.5%, NR: 0.4%, OTHER: 0.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.6% 0%	6.1% 2.6% 0%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.9% 0% 0%	17.3% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.9kg 0kg 0kg	40.1kg 0kg 0kg