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 9.25
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -7.85 -0.375 2.94
Prot (kg) -9.83 -0.441 4.34
Fertility Sub Index -4.77
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.20
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 5.72

* Based on an €80/tonne carbon price