Date of Evaluation	Trait	PTA	Reliability
Sep 2025	Calving Difficulty(Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 2.9%	89% ( V High) 92% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.8%	90% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.9%	80%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.6%	81%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.2 kg	85%
May 2025	Birth Weight (Expected progeny birth weight)	40.3 kg	86%
Sep 2025	Gestation (Days between conception and birth)	-2.52 days	98%
May 2025	Gestation (Days between conception and birth)	-2.51 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.15	98%
May 2025	Mortality (Calves dead at or soon after birth)	0.14	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.94%	83%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.94%	83%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 2.9%	89% ( V High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.8%	90% 92%
Sep 2025	Birth Size	22.9%	80%
May 2025	Birth Size	22.6%	81%
Sep 2025	Birth Weight	40.2 kg	85%
May 2025	Birth Weight	40.3 kg	86%
Sep 2025	Gest	-2.52 days	98%
May 2025	Gest	-2.51 days	98%
Sep 2025	Mort	0.15	98%
May 2025	Mort	0.14	98%
Sep 2025	Maternal Calving Difficulty	4.94%	83%
May 2025	Maternal Calving Difficulty	4.94%	83%

462 total progeny records from 72 dairy contemporary groups

( 6,968 herdmate records from 72 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 55.7%, FR: 26.8%, JE: 14.6%, NR: 0.6%, OTHER: 1.1%	HO: 55.4%, FR: 25.9%, JE: 15.8%, NR: 0.7%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6% 2.5% 2.5%	5.8% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	730 Days 1113 Days 2063 Days	732 Days 1118 Days 2164 Days

15 total progeny records from 3 contemporary groups

( 203 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.7%, FR: 16.4%, JE: 27.2%, NR: 0.6%, OTHER: 1.7%	HO: 52.3%, FR: 19.2%, JE: 26.0%, NR: 0.6%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.7% 14.6% 0%	15.8% 15.1% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	38.3kg 37.9kg 38.3kg	38.8kg 39kg 39.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	729 Days 1088 Days 2043 Days	727 Days 1114 Days 2141 Days

19 total progeny records from 2 contemporary groups

( 46 herdmate records from 2 contemporary groups)