320 total progeny records from 116 dairy contemporary groups ( 13,704 herdmate records from 115 dairy contemporary groups)
116 progeny ( 2,020 herdmates) born to heifers 106 progeny ( 3,062 herdmates) born to 2nd parity dam 98 progeny ( 8,622 herdmates) born to ≥3rd parity dam Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 31.0%, FR: 10.7%, JE: 57.2%, NR: 0.2%, OTHER: 0.5%	HO: 54.5%, FR: 18.9%, JE: 23.8%, NR: 0.5%, OTHER: 0.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	4.4% 1.8% 1.8%	5.4% 2.2% 2.2%

	Dams	Herdmates of Dams
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 5.8% 7.8%	0% 10.2% 11.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	37kg 36.6kg 36.7kg	39.1kg 38.9kg 39.2kg