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 4.52
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -5.71 -0.375 2.14
Prot (kg) -4.34 -0.441 1.92
Fertility Sub Index 2.17
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) 0.36 1.117 0.40
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.08
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 14.77

* Based on an €80/tonne carbon price