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 17.81
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -17.22 -0.375 6.45
Prot (kg) -16.77 -0.441 7.40
Fertility Sub Index 9.18
Calving Interval (days) -4.64 -1.459 6.77
Survival (%) 2.16 1.117 2.41
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 1.78
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.57 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 33.97

* Based on an €80/tonne carbon price