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 7.80
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -6.32 -0.375 2.37
Prot (kg) -8.54 -0.441 3.77
Fertility Sub Index 3.99
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -0.54
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 14.27

* Based on an €80/tonne carbon price