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 17.23
Milk (kg) -394.00 -0.014 5.52
Fat (kg) -15.24 -0.375 5.71
Prot (kg) -13.60 -0.441 6.00
Fertility Sub Index -0.90
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) -1.43 1.117 -1.60
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 3.55
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 25.32

* Based on an €80/tonne carbon price