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 4.89
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -1.86 -0.375 0.70
Prot (kg) -4.88 -0.441 2.15
Fertility Sub Index -8.78
Calving Interval (days) 4.38 -1.459 -6.39
Survival (%) -2.14 1.117 -2.39
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -0.39
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -1.68

* Based on an €80/tonne carbon price