30 total progeny records from 30 dairy contemporary groups ( 1,413 herdmate records from 30 dairy contemporary groups)
6 progeny ( 235 herdmates) born to heifers 4 progeny ( 350 herdmates) born to 2nd parity dam 20 progeny ( 828 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 15.4%, FR: 75.4%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 27.4%, FR: 64.7%, JE: 0.2%, NR: 0.1%, OTHER: 0.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.2% 2.9% 2.9%	7.4% 2.9% 3%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 24.1%	0% 0% 27.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 0kg	0kg 0kg 0kg