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 22.05
Milk (kg) -537.00 -0.014 7.52
Fat (kg) -19.24 -0.375 7.21
Prot (kg) -16.59 -0.441 7.32
Fertility Sub Index 0.48
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 1.09
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 28.43

* Based on an €80/tonne carbon price