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 10.93
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -11.92 -0.375 4.46
Prot (kg) -10.36 -0.441 4.57
Fertility Sub Index -1.83
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) -2.08 1.117 -2.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.03
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 10.82

* Based on an €80/tonne carbon price