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 24.06
Milk (kg) -413.00 -0.014 5.78
Fat (kg) -25.09 -0.375 9.40
Prot (kg) -20.11 -0.441 8.88
Fertility Sub Index 4.96
Calving Interval (days) -3.63 -1.459 5.30
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index -0.52
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.12 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 31.88

* Based on an €80/tonne carbon price