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 0.72
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) -5.82 -0.375 2.18
Prot (kg) 2.89 -0.441 -1.28
Fertility Sub Index -2.40
Calving Interval (days) 3.68 -1.459 -5.37
Survival (%) 2.66 1.117 2.97
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index -0.01
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -1.67

* Based on an €80/tonne carbon price