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 14.0% 5.2%	82% ( V High) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 13.9% 5.2%	82% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	32.9%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	32.7%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	44.2 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	44.2 kg	90%
Sep 2025	Gestation (Days between conception and birth)	0.77 days	97%
May 2025	Gestation (Days between conception and birth)	0.77 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.11	97%
May 2025	Mortality (Calves dead at or soon after birth)	0.11	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.58%	88%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.49%	88%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 14.0% 5.2%	82% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 13.9% 5.2%	82% 93%
Sep 2025	Birth Size	32.9%	94%
May 2025	Birth Size	32.7%	94%
Sep 2025	Birth Weight	44.2 kg	90%
May 2025	Birth Weight	44.2 kg	90%
Sep 2025	Gest	0.77 days	97%
May 2025	Gest	0.77 days	97%
Sep 2025	Mort	0.11	97%
May 2025	Mort	0.11	97%
Sep 2025	Maternal Calving Difficulty	3.58%	88%
May 2025	Maternal Calving Difficulty	3.49%	88%

395 total progeny records from 117 dairy contemporary groups

( 5,835 herdmate records from 115 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 41.5%, FR: 14.4%, JE: 2.1%, NR: 1.4%, OTHER: 35.3%	HO: 62.8%, FR: 16.5%, JE: 4.3%, NR: 0.9%, OTHER: 11.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	10.4% 3.4% 3.1%	7.5% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	774 Days 1201 Days 2324 Days	772 Days 1158 Days 2198 Days

73 total progeny records from 13 contemporary groups

( 933 herdmate records from 13 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 35.7%, FR: 14.5%, JE: 0.6%, NR: 2.2%, OTHER: 30.9%	HO: 48.9%, FR: 19.9%, JE: 0.3%, NR: 1.3%, OTHER: 20.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	22.8% 22.1% 20.7%	21.7% 20.7% 19.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.9kg 42kg 41kg	41.7kg 41.9kg 41.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	733 Days 1191 Days 2490 Days	765 Days 1139 Days 2222 Days

41 total progeny records from 4 contemporary groups

( 477 herdmate records from 4 contemporary groups)