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 8.32
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -8.92 -0.375 3.34
Prot (kg) -8.81 -0.441 3.89
Fertility Sub Index -5.87
Calving Interval (days) 2.82 -1.459 -4.11
Survival (%) -1.57 1.117 -1.75
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.42
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 4.77

* Based on an €80/tonne carbon price