Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 17.09
Milk (kg) -608.00 -0.014 8.51
Fat (kg) -5.83 -0.375 2.18
Prot (kg) -14.49 -0.441 6.40
Fertility Sub Index -1.43
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 0.32
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 5.99 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 8.09
Live WT (kg) -26.40 -0.307 8.09
Total Carbon Sub Index 25.04

* Based on an €80/tonne carbon price