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 5.9% 2.2%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.2%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.6%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.8%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.9 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-3.77 days	99%
May 2025	Gestation (Days between conception and birth)	-3.81 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.21	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.29	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.08%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.06%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.2%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.9% 2.2%	99% 99%
Sep 2025	Birth Size	20.6%	96%
May 2025	Birth Size	20.8%	96%
Sep 2025	Birth Weight	40.9 kg	97%
May 2025	Birth Weight	41.0 kg	97%
Sep 2025	Gest	-3.77 days	99%
May 2025	Gest	-3.81 days	99%
Sep 2025	Mort	-0.21	99%
May 2025	Mort	-0.29	99%
Sep 2025	Maternal Calving Difficulty	5.08%	99%
May 2025	Maternal Calving Difficulty	5.06%	99%

7,303 total progeny records from 2,436 dairy contemporary groups

( 47,368 herdmate records from 2,346 dairy contemporary groups)

1,689 progeny ( 5,091 herdmates) born to heifers
1,544 progeny ( 11,738 herdmates) born to 2nd parity dam
4,070 progeny ( 30,539 herdmates) born to ≥3rd parity dam
50.6% progeny (50.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 78.0%, FR: 12.3%, JE: 0.3%, NR: 0.2%, OTHER: 1.8%	HO: 76.7%, FR: 13.3%, JE: 0.5%, NR: 0.2%, OTHER: 2.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.2% 3.2% 3.4%	8.1% 3.2% 3.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	840 Days 1234 Days 2306 Days	817 Days 1205 Days 2297 Days

4 total progeny records from 2 contemporary groups

( 34 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.4%, FR: 11.0%, JE: 0.0%, NR: 0.0%, OTHER: 2.8%	HO: 76.0%, FR: 12.0%, JE: 0.3%, NR: 0.1%, OTHER: 2.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	23% 20.9% 0%	24% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.9kg 42.4kg 42.8kg	42.3kg 42.6kg 42.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	800 Days 1297 Days 2205 Days	808 Days 1202 Days 2341 Days

59 total progeny records from 21 contemporary groups

( 564 herdmate records from 21 contemporary groups)