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 22.48
Milk (kg) -413.00 -0.014 5.78
Fat (kg) -22.95 -0.375 8.60
Prot (kg) -18.35 -0.441 8.10
Fertility Sub Index 3.10
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 1.53
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 32.82

* Based on an €80/tonne carbon price