40 total progeny records from 17 dairy contemporary groups ( 1,229 herdmate records from 17 dairy contemporary groups)
21 progeny ( 500 herdmates) born to heifers 17 progeny ( 291 herdmates) born to 2nd parity dam 2 progeny ( 438 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 98.4%, FR: 0.9%, JE: 0.6%, NR: 0.0%, OTHER: 0.2%	HO: 98.0%, FR: 1.1%, JE: 0.6%, NR: 0.0%, OTHER: 0.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.7% 2.6%	7% 2.9% 3%

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