Your Partners in Genetics Excellence
We are part of New Zealand's largest livestock network, and one of the rural sector's most known and trusted brands.
Our Genetics Team combines their understanding of the livestock industry with local expertise, and cutting-edge genetic science to offer you the tools and insights needed to make informed breeding decisions.
You’ll gain a strategic edge in the highly competitive livestock market as we work with you to maximise the genetic potential of your existing livestock and lay the foundation for long-term success.
Meet the team!
Callum Stewart
As the National Genetics Manager for PGG Wrightson Livestock, Callum Stewart brings over two decades of experience in livestock representation. A second-generation representative, Callum thrives in the saleyards, ensuring that farmers benefit from effective breeding programs.
His career began in 1996, developing expertise in auctioneering and building strong relationships based on mutual respect. Since joining the Genetics team in 2008, he emphasising collaboration and clear communication, always striving to enhance client productivity. Callum is dedicated to understanding the evolving landscape of livestock genetics and is committed to supporting both clients and colleagues in achieving their goals.
Callum McDonald
Callum McDonald, a Livestock Genetics Representative for the Lower South Island, leverages his deep-rooted passion for farming, which began on a Southland sheep and beef farm. With a Bachelor of Science from Otago University, he joined PGG Wrightson’s Genetics team in 2008.
Known for his honesty and straightforward approach, Callum prioritises strong relationships with clients, ensuring they are well-informed in their studstock decisions. Covering a vast area from Oamaru to the West Coast, he values teamwork within PGG Wrightson and enjoys exploring the diverse landscapes of his region. Outside work, Callum is an active family man, indulging in hunting, fishing, and coaching his children’s sports teams.
Cam Heggie
Cam Heggie serves as a Livestock Genetics Representative and Auctioneer in Hamilton, Waikato, bringing decades of experience to his role. Since starting his career with Dalgety Crown in 1986, Cam has held various positions within PGG Wrightson. He is dedicated to guiding farmers through their breeding programs and sourcing quality bulls and rams.
As a skilled auctioneer, he understands the significant financial implications of each sale. Cam is proud to be part of a close-knit Genetics team, known for its strong culture and collaboration. Outside of work, he and his wife, Sara, are focused on developing their lifestyle block, planting native trees and fostering their passion for the land.
Emma Pollitt
Emma Pollitt is a Livestock Genetics Representative for the East Coast, bringing a unique perspective to her role after working as a shepherd and large animal vet technician. Joining PGG Wrightson in 2016, she values relationship-building and seeks to enhance her clients' herds and flocks through strategic partnerships.
Emma is dedicated to long-term genetic improvement and finds joy in seeing the results of her clients' investments come to fruition. Outside of work, she judges show cattle and is developing a sheep stud on her lifestyle block north of Gisborne, furthering her commitment to the agricultural community.
Simon Eddington
Simon Eddington, a Livestock Genetics Representative for the Upper South Island, brings a wealth of experience from his diverse background in agriculture and meat processing. After earning a Diploma in Agriculture from Lincoln, Simon has worked extensively in the industry since the early 1990s, rejoining PGG Wrightson in 2018.
His expertise in market demands drives his approach to guiding farmers in their breeding decisions. Recognizing the long-term nature of genetics, Simon emphasises careful sire selection and its lasting impact. Residing on a lifestyle block near Ashburton with his wife Nicky, he balances his professional insights with hands-on farming, finishing cattle and lambing ewes.
Simon Smith
Simon Smith is a Genetics Representative for the Manawatu, Whanganui, and Taranaki regions, with a long-standing history at PGG Wrightson. Starting as a trainee in 1979, Simon has developed strong communication skills, earning respect from clients and colleagues alike.
He believes in building trusting relationships and values the mentoring aspects of his role. Known for his upbeat personality, Simon is committed to supporting farmers while holding them accountable for their choices. Outside work, he cherishes family time with his wife Melanie and their four adult children, enjoying the pride and inspiration they bring to his life.
Tom Suttor
Tom Suttor has been a dedicated Genetics Representative in Hawke’s Bay since 2005, having started his career on a Central Hawke’s Bay farm. With a focus on building trust and relationships, Tom is passionate about helping clients select the right sires for their breeding goals.
He emphasizes that structural integrity must precede data analysis in livestock selection. Living on a lifestyle property with his wife Lottie and their two daughters, Tom finds satisfaction in witnessing the success of his clients’ progeny. His commitment to the industry is reflected in his hands-on approach to both breeding and community engagement.
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