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 5.47
Milk (kg) -10.00 -0.014 0.14
Fat (kg) -4.78 -0.375 1.79
Prot (kg) -8.01 -0.441 3.54
Fertility Sub Index -10.95
Calving Interval (days) 5.67 -1.459 -8.27
Survival (%) -2.40 1.117 -2.68
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index -0.64
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 6.01 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -4.34

* Based on an €80/tonne carbon price