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 6.1% 2.4%	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 6.2% 2.4%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.6%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	13.9%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.4 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	38.6 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-1.21 days	99%
May 2025	Gestation (Days between conception and birth)	-1.24 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.93	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.90	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.08%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.01%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.2% 2.4%	99% 99%
Sep 2025	Birth Size	14.6%	94%
May 2025	Birth Size	13.9%	94%
Sep 2025	Birth Weight	38.4 kg	98%
May 2025	Birth Weight	38.6 kg	98%
Sep 2025	Gest	-1.21 days	99%
May 2025	Gest	-1.24 days	99%
Sep 2025	Mort	0.93	99%
May 2025	Mort	0.90	99%
Sep 2025	Maternal Calving Difficulty	5.08%	98%
May 2025	Maternal Calving Difficulty	5.01%	98%

5,913 total progeny records from 522 dairy contemporary groups

( 47,715 herdmate records from 517 dairy contemporary groups)

2,532 progeny ( 9,342 herdmates) born to heifers
1,139 progeny ( 10,578 herdmates) born to 2nd parity dam
2,242 progeny ( 27,795 herdmates) born to ≥3rd parity dam
46% progeny (48.7% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 46.1%, FR: 16.7%, JE: 32.5%, NR: 1.5%, OTHER: 1.4%	HO: 50.0%, FR: 18.2%, JE: 25.9%, NR: 2.1%, OTHER: 1.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.3% 2.3% 2.3%	5.5% 2.3% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1105 Days 2020 Days	732 Days 1109 Days 2124 Days

57 total progeny records from 9 contemporary groups

( 702 herdmate records from 9 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 41.5%, FR: 17.6%, JE: 34.5%, NR: 3.0%, OTHER: 1.6%	HO: 45.7%, FR: 16.6%, JE: 29.9%, NR: 2.5%, OTHER: 3.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	13.4% 13.7% 18.3%	15.4% 14.8% 18.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.3kg 38.7kg 38.9kg	38.7kg 38.7kg 39.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	733 Days 1098 Days 2026 Days	734 Days 1108 Days 2072 Days

201 total progeny records from 16 contemporary groups

( 778 herdmate records from 16 contemporary groups)