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 6.28
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -12.35 -0.375 4.63
Prot (kg) -0.71 -0.441 0.31
Fertility Sub Index -1.10
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) 0.10 1.117 0.11
Calving Sub Index -1.59
Gestation Length (days) 1.73 -0.919 -1.59
Beef Sub Index -1.93
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 6.67

* Based on an €80/tonne carbon price