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 14.32
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -10.84 -0.375 4.06
Prot (kg) -13.34 -0.441 5.89
Fertility Sub Index 4.39
Calving Interval (days) -3.78 -1.459 5.52
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -0.01
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -0.70 -0.432 0.30
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 18.36

* Based on an €80/tonne carbon price