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 6.2% 2.4%	94% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.5%	94% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.4%	93%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.3%	93%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-5.02 days	99%
May 2025	Gestation (Days between conception and birth)	-5.02 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.37	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.51	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.36%	94%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.34%	94%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.4%	94% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.5%	94% 96%
Sep 2025	Birth Size	17.4%	93%
May 2025	Birth Size	17.3%	93%
Sep 2025	Birth Weight	40.0 kg	92%
May 2025	Birth Weight	40.0 kg	93%
Sep 2025	Gest	-5.02 days	99%
May 2025	Gest	-5.02 days	99%
Sep 2025	Mort	-0.37	99%
May 2025	Mort	-0.51	99%
Sep 2025	Maternal Calving Difficulty	5.36%	94%
May 2025	Maternal Calving Difficulty	5.34%	94%

844 total progeny records from 111 dairy contemporary groups

( 10,724 herdmate records from 111 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 55.4%, FR: 23.6%, JE: 15.9%, NR: 1.8%, OTHER: 1.2%	HO: 56.4%, FR: 22.6%, JE: 16.2%, NR: 1.4%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.1% 2.4% 2.5%	5.9% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	726 Days 1101 Days 2045 Days	730 Days 1110 Days 2120 Days

50 total progeny records from 9 contemporary groups

( 1,260 herdmate records from 9 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 60.2%, FR: 18.4%, JE: 17.7%, NR: 0.0%, OTHER: 0.3%	HO: 62.8%, FR: 18.6%, JE: 15.2%, NR: 0.2%, OTHER: 0.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	11.2% 17.1% 16.3%	17.1% 17.3% 17%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 39.3kg 39.4kg	0kg 39.6kg 39.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	737 Days 1100 Days 2022 Days	737 Days 1111 Days 2141 Days

26 total progeny records from 4 contemporary groups

( 1,055 herdmate records from 4 contemporary groups)