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 3.04
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -2.79 -0.375 1.05
Prot (kg) -3.00 -0.441 1.32
Fertility Sub Index -5.16
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.19
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -0.55

* Based on an €80/tonne carbon price