Dairy Reproduction
The optimal time to get mature cows (lactation 3 and greater) pregnant is as early as possible but the results for first-lactation cows, and to a lesser extent second-lactation cows, has varied across herds due to the relative shapes of their lactation curves (i.e., their persistency).
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Breaking down in vitro fertilization
Fifty-seven percent of IVF embryos produced in the U.S. in 2020 came from dairy cattle. Proper care throughout ovum pickup, fertilization and embryo development can ensure the success of these embryos.
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Pregnancy rate or conception rate – which tool should you use?
Fertility goals determine using pregnancy rate and conception rate as tools in your reproduction program.
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Dial up your dairy's reproduction efficiency
Using an automated monitoring system can increase reproductive productivity.
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How much have you been investing into your future herd?
Factors involved in creating a profitable genetic breeding strategy.
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How does animal welfare tie into your genetic plan?
Fertility, antibiotic use, touchpoints and social sustainability all play into the status of animal welfare on your dairy. Being cautious of each of these topics and understanding their effect on your herd's performance is a crucial management practice.
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Timing embryos with high-quality, prepared recipients
Analyzing donor and recipients, viewing IVF as an extension of your current protocol, accurately confirming pregnancies and working with your veterinarian can ensure a successful IVF program.
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Comestar Holstein installs 21st century upgrades to complement steadfast breeding program
World-renowned for their contribution to Holstein genetics, Quebec’s Comestar Holstein continues to uphold their decades-old breeding philosophy as they adjust to the latest milking and cow housing technologies.
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Key takeaways from 2022 ICAR/Interbull annual conference
ICAR’s annual conference highlighted sustainability, sharing data and not losing focus across the worldwide industry.
Lindenright Holsteins named Master Breeder for second time
Winning Holstein Canada’s Master Breeder award twice is no small feat. Lindenright Holsteins says their ability to perform simple tasks well has aided in their success.
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