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 21.14
Milk (kg) -413.00 -0.014 5.78
Fat (kg) -21.53 -0.375 8.06
Prot (kg) -16.52 -0.441 7.29
Fertility Sub Index 14.40
Calving Interval (days) -8.09 -1.459 11.80
Survival (%) 2.32 1.117 2.59
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 1.29
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -0.29 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 40.52

* Based on an €80/tonne carbon price