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 4.81
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -6.57 -0.375 2.46
Prot (kg) -3.71 -0.441 1.64
Fertility Sub Index -2.39
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.06
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 11.99

* Based on an €80/tonne carbon price