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 6.79
Milk (kg) -2.00 -0.014 0.03
Fat (kg) -10.51 -0.375 3.94
Prot (kg) -6.41 -0.441 2.83
Fertility Sub Index 2.08
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) 1.38 1.117 1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.64
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -4.88 -0.432 2.11
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 13.46

* Based on an €80/tonne carbon price