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 8.45
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -7.17 -0.375 2.69
Prot (kg) -10.30 -0.441 4.55
Fertility Sub Index -16.13
Calving Interval (days) 8.00 -1.459 -11.67
Survival (%) -3.99 1.117 -4.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.42
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -5.67

* Based on an €80/tonne carbon price