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 24.36
Milk (kg) -594.00 -0.014 8.32
Fat (kg) -20.97 -0.375 7.85
Prot (kg) -18.55 -0.441 8.19
Fertility Sub Index -1.18
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 4.06
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) -1.22 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 31.13

* Based on an €80/tonne carbon price