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 -3.41
Milk (kg) 163.00 -0.014 -2.28
Fat (kg) -1.34 -0.375 0.50
Prot (kg) 3.69 -0.441 -1.63
Fertility Sub Index 1.30
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) 0.73 1.117 0.82
Calving Sub Index -0.92
Gestation Length (days) 1.00 -0.919 -0.92
Beef Sub Index -8.01
Carcass Weight (kg) 17.50 -0.528 -9.23
Age of Slaughter (days) -2.82 -0.432 1.22
Maintenance Sub Index Maint. Sub Index -8.61
Live WT (kg) 28.10 -0.307 -8.61
Total Carbon Sub Index -19.67

* Based on an €80/tonne carbon price