Reproduction

Mare Reproduction

From Breeding to Foaling

Horizon Equine offers a full range of reproduction services and packages, from breeding management through to foaling. Our services include pre-breeding examinations, treatment of fertility problems, artificial insemination with fresh cooled or frozen semen, and embryo transfer.

Every mare is different, and breeding her successfully takes close management. Carefully timed ultrasound examinations to assess her reproductive health and monitor her ovulation are critical for correct timing of insemination and a successful outcome. The goal is a confirmed pregnancy and a healthy foal, and our veterinarians bring the same attention to detail to every mare, from maidens to experienced broodmares.

Mare Management

Breeding Packages

Reproduction Packages for Mares

Our veterinarians introduced breeding packages several years ago. Each package covers the standard management of a mare through one cycle at a fixed price, with two options for artificial insemination: fresh cooled semen or frozen semen.

The first step is a pre-breeding examination at the start of the season. Your veterinarian evaluates your mare’s reproductive health, outlines any potential diagnostics required, and discusses with you how a breeding plan may fit your mare.

Breeding packages have two significant advantages:

  • Lower cost: packages are put together to cost less than our regular per-visit rates.
  • Flexibility: our veterinarians can schedule visits and choose procedures when they work best for the mare, giving her the best chance of a successful pregnancy.

FRESH AI

Mare Cycle Management
Unlimited Rectal & Ultrasound Examinations
Artificial Insemination
14 Day Pregnancy Ultrasound

FROZEN AI

Intensive Mare Cycle Management
Unlimited Rectal & Ultrasound Examinations
Deep Horn Insemination
Post-Breeding Uterine Lavage
14 Day Pregnancy Ultrasound

Reproduction

FAQ

Can enrolling in a breeding package ensure a pregnancy?

Unfortunately, no. Conception on any specific cycle can’t be guaranteed.

When does the breeding package start?

Before the breeding package starts, our veterinarian will examine the mare during a pre-breeding examination at the beginning of the breeding season. This examination thoroughly assesses the mare’s reproductive health. If the results are favorable, our vet will work closely with you to establish the most suitable breeding plan for your needs. Purchase of the selected breeding plan then marks the official start of the process.

Are breeding packages refundable in case of unforeseen complications?

In some instances, complications may arise during a breeding cycle, including issues with semen quality, difficulties in obtaining semen, or mare ovulation failures. While our team strives to provide the best service, certain circumstances are beyond our control. Consequently, Breeding Packages are non-refundable once the management of the mare’s estrus cycle has commenced.

Is it possible to keep my mare at home during the breeding package?

Unfortunately, no. Mares participating in the program must be accommodated at our clinic. Please be aware that clinic space is limited, and Breeding Packages are allocated on a first-come, first-served basis.

Is the breeding package comprehensive to cover all my mare’s needs for one heat cycle?

The Breeding Package encompasses all standard procedures for managing one estrus cycle in a fertile mare. However, certain mares may necessitate more extensive laboratory diagnostics or subfertility therapy, which are not part of the Breeding Package. Your veterinarian will evaluate your mare on an individual basis, and any additional recommendations will be reviewed and discussed with you.

Where does the 14-Day pregnancy check occur?

The day-14 pregnancy ultrasound examination is included as part of your package. You have the option to bring your mare to the clinic, or we can perform the check at your location (additional call fee applies).

What's the process for scheduling semen for AI breeding?

Scheduling semen for AI breeding is a crucial and intricate component of a successful breeding plan. Owners should proactively reach out to stallion owners well in advance to establish collection days for fresh AI plans. When it comes to frozen semen, it must be procured and securely stored at Horizon Equine well in advance of commencing the mare’s breeding package. For those requiring assistance with international semen importation and shipping, Horizon Equine offers support (additional fees apply). Planning is vital, as this task is time sensitive.

Will Horizon Equine provide breeding services if I opt not to enroll in a breeding package?

Absolutely! We’re here to assist with your equine reproductive requirements. Mares not enrolled in a Breeding Package will be billed based on our regular per-visit rates rather than a fixed price per cycle.

Our reproduction services are led by Dr. Lauren Jeffery and Dr. Jane Westendorf.

Dr. Jeffery has extensive experience in mare breeding management, including advanced techniques such as embryo transfer.

With a master’s degree and a background in reproductive pathology, Dr. Westendorf brings valuable clinical experience in managing problem broodmares.

Whether it’s your first mare or you’ve bred many, our veterinarians will plan each breeding with you and give your mare the best chance of success.

Reproduction Services

  • Mare breeding soundness examinations
  • Artificial insemination with fresh cooled or frozen semen
  • Embryo transfer
  • Diagnostics and treatment for infertile and subfertile mares, including uterine culture, cytology, biopsy and hysteroscopy
  • Pregnancy diagnosis and management of pregnant mares
  • Twin reduction
  • Evaluation of high-risk pregnancy and strategies for maintenance of pregnancy
  • Hormonal analysis and manipulation

Foaling Services

  • Pre-foaling preventative health care
  • Neonatal foal examinations
  • Foaling assistance and dystocia management
  • Treatment of post-foaling complications

Semen Services

Storage, Import and Export

Horizon Equine operates a CFIA-certified equine semen storage, import and export facility at our clinic. We store and ship equine semen for clients in Canada and the United States.

Our clinic is within an hour of Vancouver International Airport, so semen can be shipped reliably to and from our clinic. We coordinate storage and international shipping in one place, including larger quantities of semen, and explain what is required for import and export. With storage, shipping and breeding services under one roof, there is no need to deal with several different providers.

Semen is kept in liquid nitrogen tanks in a dedicated, self-contained tank room, and every tank is checked daily, so your stored semen is protected for years to come. Each tank holds up to 99,000 straws.

Our Care Coordinator can help you with the documents needed for import and export, and answer any questions along the way.

Give us a call to discuss storing, importing or exporting semen.

Contact Us

Inquiry Form

Prefer to speak with someone? Our Care Coordinators are happy to help.

(604) 826-5089