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 5.31
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -5.36 -0.375 2.01
Prot (kg) -4.84 -0.441 2.14
Fertility Sub Index -0.13
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -1.62 1.117 -1.81
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.48
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 9.34

* Based on an €80/tonne carbon price