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 9.65
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -7.43 -0.375 2.78
Prot (kg) -9.00 -0.441 3.97
Fertility Sub Index -1.39
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index -0.49
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 10.30

* Based on an €80/tonne carbon price