Call us on
+44 (028) 9083 3123
email us at
info@ai-services.co.uk
Insemination Service
+44 (028) 9083 3123
Our socials
Show Menu
Home
About
Benefits of AI
Best Results from AI
Semen Handling
Inbreeding
Myostatin Gene
Synchronisation
Sexed Semen vs Conventional Semen Handling
Beef Sires
Dairy Sires
Other Services
AI Technicians
Liquid Nitrogen
DIY Courses
Stud Facilities & Semen Laboratory
Embryo Transfer
Weight Recording
News
Links
Contact
Catalogues
2025 Holstein Catalogue
2025 Dairy Breeds
Beef Sires Spring 2026
Home
Sire Selector
Sire Selector
Use our sire selector to filter dairy sires that match your requested breeding criteria.
Production Criteria
Milk KG
0-300KG
300KG+
600KG+
+ Fat %
+ PTN %
PLI
More than £200
More than £300
More than £400
Type Criteria
Type Merit
More than 0
More than 1
More than 2
Udders
More than 0
More than 1
More than 2
Legs & Feet
More than 0
More than 1
More than 2
Stature
Less than 2
Less than 1
More than 1
More than 2
Chest Width
More than -2
More than -1
More than 0
More than +1
More than +2
Angularity
Less than 2
Less than 1
More than 1
More than 2
Rump Angle
More than -2
More than -1
More than 0
More than +1
More than +2
Rump Width
More than -2
More than -1
More than 0
More than +1
More than +2
Management Traits
Fertility Index
More than -4
More than -2
More than 0
More than +2
More than +4
SCC
Better than +10
Better than +5
Better than 0
Better than -5
Better than -10
Lifespan
More than -0.2
More than 0
More than +0.2