40 total progeny records from 29 dairy contemporary groups ( 1,091 herdmate records from 29 dairy contemporary groups)
40 progeny ( 1,091 herdmates) born to heifers 0 progeny ( 0 herdmates) born to 2nd parity dam 0 progeny ( 0 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 82.7%, FR: 14.2%, JE: 1.5%, NR: 0.6%, OTHER: 0.4%	HO: 72.0%, FR: 19.2%, JE: 6.3%, NR: 0.9%, OTHER: 0.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.6% 0% 0%	6.1% 0% 0%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	15.9% 0% 0%	17% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.4kg 0kg 0kg	40.3kg 0kg 0kg