Proof News April 2026 - Cattle Services Ayr Ltd

Most sires in our portfolio maintained their performance after the April 2026 proof run. Several have shown notable improvements in their predicted figures, including: 

Tontine Astorwell who continues to demonstrate strong production performance, yielding 882 kg of milk containing 26.2 kg butterfat and 29 kg protein. Furthermore, his PLI stands at an impressive £504, with consistently high health traits including a somatic cell count of -14, fertility rate of 2.6, and an EnviroCow score of 2.9. Astorwell is Ranked overall at number 3 on PLI and number 1 on production. (proven). 

Alkmonton Stardust A2A2, a newly proven sire, has shown significant improvement in his latest evaluation. His PLI now stands at £250, with milk yield rising to 303 kg and butterfat increased to 0.09%, which amounts to 18.6 kg. He also demonstrates strong health traits, including an SCC of -3, daughter fertility rated at 1.4, and an EnviroCow score of 1.4.

Beeline Lady’s Man has shown strong progress in all areas. His index has climbed sharply to PLI £166. Production remains steady at 116kgs, and a significant boost in components is reflected with butterfat at 0.13% and Protein at 0.00%. Health traits have also advanced, including SCC - 4, Fertility up to 4.5, and Healthycow increased to 62. 

Contact us for a supply of quality Ayrshire genetics on 07803 515626.

(Note - Updates to each sire will be implemented at the earliest opportunity)