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 12.88
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -13.62 -0.375 5.10
Prot (kg) -11.00 -0.441 4.85
Fertility Sub Index -0.14
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) 0.10 1.117 0.11
Calving Sub Index -1.61
Gestation Length (days) 1.75 -0.919 -1.61
Beef Sub Index -2.15
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 12.82

* Based on an €80/tonne carbon price