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 27.86
Milk (kg) -622.00 -0.014 8.71
Fat (kg) -28.39 -0.375 10.63
Prot (kg) -19.30 -0.441 8.52
Fertility Sub Index 1.26
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) 0.49 1.117 0.55
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 2.48
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -3.06 -0.432 1.32
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 39.02

* Based on an €80/tonne carbon price