The Rise of Profitable Lifetime Index Leaders in Dairy Breeding
Sourse: dairynews.today
The latest analysis of the UK's top Holstein genomic young sires, based on the Profitable Lifetime Index (PLI), sees Peak AltaValuepack leading with a robust PLI of £877, closely followed by other strong contenders.
In a detailed assessment of the UK's Holstein genomic young sires, Peak AltaValuepack emerges as the new frontrunner with a Profitable Lifetime Index (PLI) of £877. This bull stands out due to its balanced profile featuring significant health traits, contributing to its high HealthyCow rating of £203. This reflects anticipated health and fertility benefits for its daughters.
Denovo 20771 Segment follows closely with a PLI of £876, improving its position with a notable Calf Survival rating of +2.6, while Denovo 20893 Harmony, a former leader, now ranks third (PLI £875) but maintains excellence in milk production metrics.
Progenesis Preston and Denovo 20723 Columbia, ranked fourth and fifth respectively, also show impressive production capabilities and Efficiency Indices. Marco Winters of AHDB highlights the stability and diverse genetic selection available, essential for breeding plans.
In another development, six new sires enter the top 10 proven £PLI rankings, led by OCD Trooper Sheepster with a PLI of £779 and significant production improvements. Other breeds like Jersey and Ayrshire also see strong contenders in their respective rankings, pushing boundaries in production and environmental efficiency. The inclusion of Peak AltaSeverus as a leader in the Autumn and Spring Calving Indexes further showcases the ongoing evolution in dairy breeding strategies.
Denovo 20771 Segment follows closely with a PLI of £876, improving its position with a notable Calf Survival rating of +2.6, while Denovo 20893 Harmony, a former leader, now ranks third (PLI £875) but maintains excellence in milk production metrics.
Progenesis Preston and Denovo 20723 Columbia, ranked fourth and fifth respectively, also show impressive production capabilities and Efficiency Indices. Marco Winters of AHDB highlights the stability and diverse genetic selection available, essential for breeding plans.
In another development, six new sires enter the top 10 proven £PLI rankings, led by OCD Trooper Sheepster with a PLI of £779 and significant production improvements. Other breeds like Jersey and Ayrshire also see strong contenders in their respective rankings, pushing boundaries in production and environmental efficiency. The inclusion of Peak AltaSeverus as a leader in the Autumn and Spring Calving Indexes further showcases the ongoing evolution in dairy breeding strategies.
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