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	High 8.7% 3.4%	91% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.7% 3.4%	91% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.0%	75%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.0%	75%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.8 kg	87%
May 2025	Birth Weight (Expected progeny birth weight)	42.9 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-0.20 days	96%
May 2025	Gestation (Days between conception and birth)	-0.17 days	96%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.06	96%
May 2025	Mortality (Calves dead at or soon after birth)	-0.13	96%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.34%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.33%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.7% 3.4%	91% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.7% 3.4%	91% 96%
Sep 2025	Birth Size	22.0%	75%
May 2025	Birth Size	22.0%	75%
Sep 2025	Birth Weight	42.8 kg	87%
May 2025	Birth Weight	42.9 kg	87%
Sep 2025	Gest	-0.20 days	96%
May 2025	Gest	-0.17 days	96%
Sep 2025	Mort	-0.06	96%
May 2025	Mort	-0.13	96%
Sep 2025	Maternal Calving Difficulty	4.34%	90%
May 2025	Maternal Calving Difficulty	4.33%	90%

220 total progeny records from 98 dairy contemporary groups

( 4,156 herdmate records from 98 dairy contemporary groups)

93 progeny ( 1,091 herdmates) born to heifers
40 progeny ( 1,039 herdmates) born to 2nd parity dam
87 progeny ( 2,026 herdmates) born to ≥3rd parity dam
50% progeny (50.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 42.3%, FR: 8.5%, JE: 0.5%, NR: 38.0%, OTHER: 2.9%	HO: 56.5%, FR: 15.5%, JE: 2.6%, NR: 14.3%, OTHER: 2.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.1% 2.9% 3%	7.6% 3% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1117 Days 1980 Days	743 Days 1132 Days 2082 Days

1 total progeny records from 1 contemporary groups

( 3 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 46.9%, FR: 3.7%, JE: 0.2%, NR: 27.3%, OTHER: 9.0%	HO: 49.4%, FR: 4.4%, JE: 13.8%, NR: 19.7%, OTHER: 6.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	33.4% 0% 0%	26.1% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.3kg 41.4kg 41.2kg	40.4kg 40.6kg 42.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	783 Days 1005 Days 1823 Days	741 Days 1108 Days 1981 Days

15 total progeny records from 8 contemporary groups

( 447 herdmate records from 8 contemporary groups)