24 total progeny records from 18 dairy contemporary groups ( 600 herdmate records from 18 dairy contemporary groups)
24 progeny ( 600 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: 66.1%, FR: 25.3%, JE: 6.1%, NR: 0.0%, OTHER: 1.6%	HO: 67.1%, FR: 18.7%, JE: 10.2%, NR: 1.2%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.7% 0% 0%	5.8% 0% 0%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.2% 0% 0%	14.8% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.5kg 0kg 0kg	39.5kg 0kg 0kg