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 7.60
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -9.22 -0.375 3.45
Prot (kg) -8.57 -0.441 3.78
Fertility Sub Index -9.72
Calving Interval (days) 5.01 -1.459 -7.31
Survival (%) -2.16 1.117 -2.41
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 0.24
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.81 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 0.10

* Based on an €80/tonne carbon price