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Stallion Semen Collection, Freezing, and Storage

The Equine Theriogenology Service at the Purdue University Equine Hospital provides stallion reproductive services, including semen collection, semen evaluation, semen freezing, semen storage, phantom training, fertility evaluation, and post-mortem gamete preservation.

Stallion owners may contact the service to plan semen collection and cryopreservation, evaluate fertility, prepare a stallion for collection, or discuss storage of frozen semen.

Call us at 765-494-8548 to discuss stallion semen collection, freezing, or storage.

Microscope view showing semen in a pale liquid sample.

How Purdue helps with mare breeding management

The Equine Theriogenology Service provides semen collection services for stallions at the Purdue University Equine Hospital.

Because each stallion and breeding plan is different, owners should contact the service before scheduling to discuss the stallion’s history, collection experience, breeding goals, and any needed records.

Stallion reproductive evaluation

Semen evaluation

Semen freezing

Semen storage planning

Breeding management

Fertility investigation

Post-mortem gamete preservation

Semen freezing and cryopreservation

Semen freezing, also called cryopreservation, can help preserve stallion genetics for future use. The Equine Theriogenology Service provides semen cryopreservation and semen storage for stallion owners.

Semen freezing requires collection, evaluation, processing, and storage planning. The team can help owners understand what information is needed before an appointment and what to expect during the process.

If you are considering semen freezing, Call us at 765-494-8548 to discuss timing and scheduling.

Person in black scrubs reaches into an open laboratory warming cabinet beside a microscope.

Semen storage

The Equine Theriogenology Service provides semen storage for frozen stallion semen.

Owners may need semen storage as part of a breeding plan, long-term genetic preservation, or future reproductive planning. Contact the service to discuss storage needs, records, and next steps.

Phantom training

Some stallions need training before they can safely and calmly participate in semen collection. The Equine Theriogenology Service provides phantom training for stallions as part of its reproductive services.

Phantom training may be appropriate for stallions that are new to collection, have limited collection experience, or need additional handling and training before semen collection is practical.

Call us at the service to discuss whether phantom training may be appropriate for your stallion.

Stallion fertility evaluation

The Equine Theriogenology Service evaluates stallions with fertility concerns or questions about reproductive performance.

A stallion fertility evaluation may be recommended when:

  • A stallion has not produced expected pregnancy results
  • Semen quality or collection history is a concern
  • The owner is planning semen freezing
  • The stallion is being prepared for breeding season
  • A veterinarian recommends reproductive evaluation

The team can help determine what records, semen history, breeding history, or prior evaluation findings may be helpful before an appointment.

Person examining a sample through a Nikon microscope in a laboratory.

Post-mortem gamete preservation

The Equine Theriogenology Service provides post-mortem gamete preservation for stallions when circumstances allow.

This service may be considered in time-sensitive situations involving illness, injury, death, or planned euthanasia when genetic preservation is a concern. Because timing is important, owners or veterinarians should call 765-494-8548 as soon as possible to discuss whether post-mortem gamete preservation may be an option.

When to contact the service

Contact the Equine Theriogenology Service when planning semen collection, freezing, storage, or other reproductive care for your stallion.

765-494-8548

Planning semen collection

Scheduling semen collection or preparing a stallion for breeding season.

Freezing or storing semen

Considering semen freezing, storage, or planning for the future use of frozen semen.

Preparing for breeding

Preparing your stallion for breeding season or exploring phantom training for semen collection.

Addressing fertility concerns

Seeking reproductive evaluation because of concerns about your stallion's fertility or breeding performance.

Preserving gametes

Seeking post-mortem gamete preservation when future reproductive use may be possible.

Referring a stallion

A veterinarian referring a stallion for reproductive evaluation, semen services, or coordinated care.

Not sure whether your stallion needs an appointment? Call us at 765-494-8548 to discuss your stallion and determine the next step.

What information to have ready

When you contact the Equine Theriogenology Service, helpful information may include:

  • Stallion’s age
  • Breed and use
  • Breeding history
  • Collection history
  • Prior semen evaluation results, if available
  • Prior fertility concerns, if any
  • Current breeding goals
  • Whether semen freezing or storage is being considered
  • Whether the stallion has been trained for collection
  • Referring veterinarian information, if applicable

You do not need to have every detail before contacting the service. The team can help identify what information may be needed.

A person in black scrubs reaches into an open insulated container in a clinical workspace.

What to expect

When you contact the Equine Theriogenology Service about stallion services, the team may ask about the stallion’s reproductive history, prior semen collections, breeding goals, and whether the stallion has experience with collection.

Depending on the case, the team may recommend an appointment at the Purdue University Equine Hospital for evaluation, semen collection, phantom training, semen freezing, or storage planning.

Stallion services often require scheduling and preparation, so early contact is helpful.

Common questions

Yes. The Equine Theriogenology Service at the Purdue University Equine Hospital provides stallion semen collection services.

Yes. The Equine Theriogenology Service provides stallion semen freezing, also called semen cryopreservation.

Yes. The Equine Theriogenology Service provides semen storage for frozen stallion semen.

Phantom training helps a stallion learn to safely and calmly participate in semen collection using a phantom mare. It may be useful for stallions that are new to collection or need additional training before collection.

Contact the service before breeding season or as soon as you begin planning semen freezing. Early contact gives the team time to discuss the stallion’s history, collection needs, scheduling, and storage planning.

Yes. The Equine Theriogenology Service provides stallion reproductive evaluation and can help investigate fertility concerns.

Yes. The Equine Theriogenology Service provides post-mortem gamete preservation for stallions when circumstances allow. Because timing is important, call 765-494-8548 as soon as possible to discuss whether this may be an option.

View more equine reproduction FAQs

Request an appointment

The Equine Theriogenology Service at the Purdue University Equine Hospital helps stallion owners and referring veterinarians with semen collection, semen freezing, semen storage, phantom training, fertility evaluation, and post-mortem gamete preservation.

Call us at 765-494-8548 to request an appointment or discuss stallion services.