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 2.14
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -1.57 -0.375 0.59
Prot (kg) -1.89 -0.441 0.83
Fertility Sub Index -0.38
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 2.39
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.12 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 15.50

* Based on an €80/tonne carbon price