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 8.12
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -5.68 -0.375 2.13
Prot (kg) -7.64 -0.441 3.37
Fertility Sub Index -5.29
Calving Interval (days) 2.92 -1.459 -4.26
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.91
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 4.67

* Based on an €80/tonne carbon price