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 26.24
Milk (kg) -634.00 -0.014 8.88
Fat (kg) -23.83 -0.375 8.93
Prot (kg) -19.12 -0.441 8.44
Fertility Sub Index -9.80
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -4.44 1.117 -4.96
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 2.47
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -5.84 -0.432 2.52
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 20.67

* Based on an €80/tonne carbon price