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 8.36
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) -8.98 -0.375 3.36
Prot (kg) -12.28 -0.441 5.42
Fertility Sub Index 1.07
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index -0.25
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 14.41

* Based on an €80/tonne carbon price