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 17.76
Milk (kg) -691.00 -0.014 9.67
Fat (kg) -4.58 -0.375 1.72
Prot (kg) -14.44 -0.441 6.37
Fertility Sub Index -1.41
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 0.27 1.117 0.30
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -0.79
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 8.79 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 8.15
Live WT (kg) -26.60 -0.307 8.15
Total Carbon Sub Index 24.67

* Based on an €80/tonne carbon price