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 6.64
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -6.72 -0.375 2.52
Prot (kg) -7.56 -0.441 3.34
Fertility Sub Index -1.85
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) 0.84 1.117 0.94
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 2.37
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -1.09 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 8.40

* Based on an €80/tonne carbon price