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 20.83
Milk (kg) -392.00 -0.014 5.49
Fat (kg) -21.18 -0.375 7.93
Prot (kg) -16.79 -0.441 7.41
Fertility Sub Index 2.10
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) 1.10 1.117 1.23
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -1.94
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.86 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 20.66

* Based on an €80/tonne carbon price