ABOUT

Where it began

Founded in 1985, Livestock Breeding Services (LBS) has been at the forefront of reproductive technology in the livestock industry.

Specializing in artificial breeding for sheep, we also offer comprehensive services for dogs and cattle. Our team is comprised of industry pioneers, not just in Australia but globally, who have set benchmarks in animal reproduction technology.

With a track record of achieving some of the highest success rates in the field, we are committed to upholding and advancing industry standards. Trust LBS for unparalleled expertise and results in livestock breeding services.

Where we are now

Succession of the business has happened in 2025 with Dr Edith Gregory and Dr Lachlan Woods taking over ownership of LBS.

With a young and energetic team now in control the continuation of LBS services is guaranteed for the future.

Our Commitment to Animal Welfare

At the heart of our work is a deep respect for the animals in our care. We are committed to the highest standards of animal welfare in every aspect of our reproductive services. This means:

  • Minimising stress and discomfort through gentle handling and best practice techniques
  • Using evidence based protocols that prioritise the health and wellbeing of each animal
  • Constantly reviewing and refining our practices in line with current welfare science
  • Working closely with producers to ensure that welfare remains central to on-farm outcomes

Our goal is not only to enhance reproductive performance but to do so in a way that upholds the dignity and welfare of every animal we work with. Ethical care is not an add-on, it’s embedded in everything we do.

Dr Edith Gregory
Dr Edith Gregory graduated from Charles Sturt University with a Bachelor of Veterinary Science in 2020. Edith worked in mixed general practices at Barraba and Longreach before returning home to Jerilderie to pursue a career in veterinary ovine reproduction. Edith performs AI and ET at LBS and manages the on-centre ET programs and the Jerilderie ram shed.
+ BIO

Dr Edith Gregory

Director/Veterinarian

edith@lbs.net.au

Dr Lachlan Woods
Dr Lachlan Woods graduated from Charles Sturt University with a Bachelor of Veterinary Science in 2022. Lachlan has worked in mixed practice clinics across QLD including Taroom and Longreach. Lachlan has a great interest in all things livestock reproduction. Lachlan performs sheep AI and ET at LBS and also offers cattle reproduction services including cattle AI, preg testing and bull testing.
+ BIO

Dr Lachlan Woods

Director/Veterinarian

lachlan@lbs.net.au

Dr Michelle Humphries
Dr Michelle Humphries is a founding Director of Livestock Breeding Services Pty Ltd, having graduated from the University Of Sydney with a Bachelor of Veterinary Science in 1984. During her university studies, Michelle worked in conjunction with Sydney University sheep artificial breeding pioneers, Professor Terry Robinson and Professor Gareth Evans in the early development of ovine reproductive technology. This led to a lifelong passion in using reproductive technology to assist sheep breeders in advancing the genetics of their flocks. Michelle is the registered DAFF Export Centre Veterinarian for LBS.
+ BIO

Dr Michelle Humphries

Director/Veterinarian

michelle@lbs.net.au

Dr Michael Gregory
Dr Michael Gregory is a founding director of Livestock Breeding Services Pty Ltd and graduated from The University Of Sydney in Veterinary Science in 1982. Michael worked in mixed general practice and a specialist embryo transfer business before establishing Livestock Breeding Services with Michelle Humphries. Michael is the registered International Embryo Transfer Society embryologist for LBS.
+ BIO

Dr Michael Gregory

Director/Veterinarian

michael@lbs.net.au

John Hall
John Hall joined Livestock Breeding Services in 1998 to manage the LBS Yass Centre, which provides a full service in semen freezing, AI and ET. John graduated from The University of Sydney in 1984 and prior to joining LBS worked with commercial and stud sheep breeders in management, health and nutrition. John is the full-time manager of LBS Yass and is a leading semen scientist and embryologist in the Australian animal reproduction industry.
+ BIO

John Hall

Yass Branch Manager

john@lbs.net.au

Beverley Stonill
Beverley (Bev) Stonnill graduated from Charles Sturt University with a Bachelor of Animal Science in 2018. Bev lives with her husband at a local sheep station. Bev manages ram semen collection at the Jerilderie centre as well as semen receivals and despatch.
+ BIO

Beverley Stonill

lab@lbs.net.au

What our clients say

Research

Continuing education is a high priority at LBS. We also like to “give back” to industry and so contribute to sheep breeding research projects when we can.

LBS maintains close contact with The University of Sydney and Charles Sturt University (Wagga Wagga) and has collaborated with these universities on many research projects. Research collaborations include investigations into the use of sex sorted semen in sheep and factors which influence which influence the results of sheep artificial insemination programs: Science Direct Article

LBS conducts AI for AMSEA Sire Evaluation Projects and has been involved in these programs in Bathurst, Boorowa, Cootamundra, Yass, Cooma and Dookie (merinosuperiorsires.com.au)

LBS Veterinarians are involved in the education of future reproduction veterinarians and setting standards for the industry. See video here of Dr Michelle Humphries (LBS) performing sheep AI as an education resource for Sydney University veterinary students with Prof. Simon de Graaf (Uni Syd) Sheep Preproduction Video

To progress research and adoption, LBS works closely with industry organisations and consultants such as Australian Wool Innovation (AWI), MLA, Australian Veterinary Association, MerinoLink, SheepMetrix (Sally Martin) and Craig Wilson & Assoc.

Keep up to date with current research in sheep artificial reproduction: