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 7.32
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -6.25 -0.375 2.34
Prot (kg) -6.14 -0.441 2.71
Fertility Sub Index -4.78
Calving Interval (days) 3.84 -1.459 -5.60
Survival (%) 0.74 1.117 0.83
Calving Sub Index -1.58
Gestation Length (days) 1.72 -0.919 -1.58
Beef Sub Index -1.61
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 5.57 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 2.02

* Based on an €80/tonne carbon price