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 15.52
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -14.22 -0.375 5.33
Prot (kg) -14.51 -0.441 6.40
Fertility Sub Index 0.43
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.73
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) -0.28 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 12.23

* Based on an €80/tonne carbon price