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 5.92
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -6.16 -0.375 2.31
Prot (kg) -6.57 -0.441 2.90
Fertility Sub Index -5.24
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index 0.20
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 1.42

* Based on an €80/tonne carbon price