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 21.89
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -28.13 -0.375 10.54
Prot (kg) -13.06 -0.441 5.76
Fertility Sub Index 1.28
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 0.04
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 26.68

* Based on an €80/tonne carbon price