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 7.12
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -7.07 -0.375 2.65
Prot (kg) -5.70 -0.441 2.52
Fertility Sub Index -6.03
Calving Interval (days) 3.91 -1.459 -5.70
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index -1.34
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 7.26 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 4.74

* Based on an €80/tonne carbon price