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 10.89
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -8.94 -0.375 3.35
Prot (kg) -10.86 -0.441 4.79
Fertility Sub Index -2.18
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 0.14
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 9.67

* Based on an €80/tonne carbon price