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 16.96
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -16.26 -0.375 6.09
Prot (kg) -15.46 -0.441 6.82
Fertility Sub Index 3.76
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) 0.41 1.117 0.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.38
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 20.67

* Based on an €80/tonne carbon price