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 5.79
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -4.43 -0.375 1.66
Prot (kg) -5.33 -0.441 2.35
Fertility Sub Index -5.00
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -1.43 1.117 -1.60
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.88
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 5.08

* Based on an €80/tonne carbon price