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 11.14
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -14.06 -0.375 5.27
Prot (kg) -8.97 -0.441 3.96
Fertility Sub Index -4.83
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.24
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 7.69

* Based on an €80/tonne carbon price