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 8.50
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -9.91 -0.375 3.71
Prot (kg) -6.67 -0.441 2.94
Fertility Sub Index -5.80
Calving Interval (days) 3.82 -1.459 -5.57
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index -2.12
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.20 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 6.67

* Based on an €80/tonne carbon price