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 2.85
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -2.52 -0.375 0.94
Prot (kg) -2.71 -0.441 1.20
Fertility Sub Index -3.06
Calving Interval (days) 1.51 -1.459 -2.20
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.82
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -1.53 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 11.10

* Based on an €80/tonne carbon price