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 8.14
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -5.35 -0.375 2.00
Prot (kg) -7.76 -0.441 3.42
Fertility Sub Index 3.57
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 0.71 1.117 0.79
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index 0.93
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 17.25

* Based on an €80/tonne carbon price