A number of Artificial Insemination Units with representatives in Canada have semen available from Milking Shorthorn sires.
Information on available sires will be added as they are brought to the attention of the Society.
Click the link under “Proven Status” to access a sire’s proof or pedigree info.
Sires with (*) after their name are available sexed.
Semex Alliance (www.semex.com)
| Name | Purity | Sire Stack | Country | Proven Status |
| Kuszmar Mercury Stargazer | 73.3% | Remington x Mudslinger | USA | Young Sire |
| Lynmark St Clare | 90.7% | Mocha x Storm Ruler | CAN | CAN proven |
| Oceanbrae Royal Bentley | 86.4% | Royalty x Jurist | CAN | CAN proven |
| Oceanbrae Foster | 77.9% | Pingerly x Logic | CAN | CAN proven |
| Richford Icon | 75.3% | Patriot x Ironman-P | CAN | CAN proven |
| Top Shelf Royal Laser | 77.4% | Royalty x Zeus | USA | Young Sire |
| Oceanbrae Generator (sexed) | 75.5% | Pingerly x Ironman-P | CAN | Young Sire |
Semex Sire Catalogue (updated after each proof round)
Browndale Sires (www.browndalesires.com)
| Name | Purity | Sire Stack | Country | Proven Status |
| Krauses Tanbark Inspired-PP (*) | 70.2% | Tanbark x Secretariat | USA | Young Sire |