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 4.34
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -7.41 -0.375 2.78
Prot (kg) -0.56 -0.441 0.25
Fertility Sub Index 18.55
Calving Interval (days) -13.66 -1.459 19.93
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 3.67
Gestation Length (days) -3.99 -0.919 3.67
Beef Sub Index -2.60
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 24.69

* Based on an €80/tonne carbon price