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 9.82
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -1.78 -0.375 0.67
Prot (kg) -10.04 -0.441 4.43
Fertility Sub Index 6.45
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 0.93 1.117 1.04
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 3.81
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 24.67

* Based on an €80/tonne carbon price