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 3.42
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -3.73 -0.375 1.40
Prot (kg) -4.04 -0.441 1.78
Fertility Sub Index -4.75
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.15
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -0.67

* Based on an €80/tonne carbon price