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 12.96
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -8.25 -0.375 3.09
Prot (kg) -14.08 -0.441 6.21
Fertility Sub Index -5.32
Calving Interval (days) 2.70 -1.459 -3.94
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.09
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 8.34

* Based on an €80/tonne carbon price