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 4.39
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -3.40 -0.375 1.27
Prot (kg) -4.09 -0.441 1.81
Fertility Sub Index -10.62
Calving Interval (days) 6.28 -1.459 -9.16
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index -2.32
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index -5.70
Live WT (kg) 18.60 -0.307 -5.70
Total Carbon Sub Index -13.87

* Based on an €80/tonne carbon price