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 6.50
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -5.16 -0.375 1.93
Prot (kg) -7.71 -0.441 3.40
Fertility Sub Index -1.60
Calving Interval (days) 0.79 -1.459 -1.15
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.13
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 15.32

* Based on an €80/tonne carbon price