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 12.89
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -10.96 -0.375 4.11
Prot (kg) -11.35 -0.441 5.01
Fertility Sub Index -5.62
Calving Interval (days) 2.77 -1.459 -4.04
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.22
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 8.67

* Based on an €80/tonne carbon price