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 17.97
Milk (kg) -413.00 -0.014 5.78
Fat (kg) -14.79 -0.375 5.54
Prot (kg) -15.07 -0.441 6.65
Fertility Sub Index -4.19
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.46
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 16.16

* Based on an €80/tonne carbon price