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 4.88
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -5.24 -0.375 1.96
Prot (kg) -4.54 -0.441 2.00
Fertility Sub Index -1.11
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.21
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 15.67

* Based on an €80/tonne carbon price