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 6.5% 2.4%	94% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.4%	94% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.3%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.4%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.3 kg	94%
May 2025	Birth Weight (Expected progeny birth weight)	40.4 kg	94%
Sep 2025	Gestation (Days between conception and birth)	-3.19 days	99%
May 2025	Gestation (Days between conception and birth)	-3.19 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.06	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.14	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.10%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.09%	95%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.4%	94% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.4%	94% 97%
Sep 2025	Birth Size	17.3%	91%
May 2025	Birth Size	17.4%	91%
Sep 2025	Birth Weight	40.3 kg	94%
May 2025	Birth Weight	40.4 kg	94%
Sep 2025	Gest	-3.19 days	99%
May 2025	Gest	-3.19 days	99%
Sep 2025	Mort	-0.06	99%
May 2025	Mort	-0.14	99%
Sep 2025	Maternal Calving Difficulty	5.10%	95%
May 2025	Maternal Calving Difficulty	5.09%	95%

842 total progeny records from 120 dairy contemporary groups

( 9,526 herdmate records from 119 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 54.6%, FR: 18.8%, JE: 18.9%, NR: 3.0%, OTHER: 2.3%	HO: 57.8%, FR: 18.2%, JE: 16.7%, NR: 1.6%, OTHER: 2.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.8% 2.4% 2.5%	6.2% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	745 Days 1133 Days 2138 Days	734 Days 1140 Days 2130 Days

30 total progeny records from 7 contemporary groups

( 530 herdmate records from 7 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 60.1%, FR: 20.4%, JE: 11.6%, NR: 1.4%, OTHER: 4.3%	HO: 60.2%, FR: 21.2%, JE: 14.1%, NR: 0.7%, OTHER: 1.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 21.1% 19.6%	0% 17.5% 18.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.4kg 38.6kg 40.8kg	39.8kg 39.3kg 40.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	716 Days 1131 Days 2157 Days	730 Days 1128 Days 2188 Days

46 total progeny records from 5 contemporary groups

( 751 herdmate records from 5 contemporary groups)