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 6.89
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -3.42 -0.375 1.28
Prot (kg) -6.09 -0.441 2.69
Fertility Sub Index -0.65
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 0.69
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 10.96

* Based on an €80/tonne carbon price