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 2.41
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -2.35 -0.375 0.88
Prot (kg) -2.30 -0.441 1.02
Fertility Sub Index -3.37
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.89
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.83 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 10.50

* Based on an €80/tonne carbon price