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 8.01
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) -9.56 -0.375 3.58
Prot (kg) -10.25 -0.441 4.52
Fertility Sub Index -4.85
Calving Interval (days) 2.26 -1.459 -3.30
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.44
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 4.36

* Based on an €80/tonne carbon price