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 13.39
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -17.21 -0.375 6.45
Prot (kg) -10.12 -0.441 4.47
Fertility Sub Index -5.16
Calving Interval (days) 3.26 -1.459 -4.76
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index -2.54
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index 4.67

* Based on an €80/tonne carbon price