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 4.93
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -5.05 -0.375 1.89
Prot (kg) -4.60 -0.441 2.03
Fertility Sub Index -3.27
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 1.21
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 8.27

* Based on an €80/tonne carbon price