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 0.50
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) -8.14 -0.375 3.05
Prot (kg) 5.69 -0.441 -2.51
Fertility Sub Index -2.07
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index 4.58
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 4.41 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 13.67

* Based on an €80/tonne carbon price