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 2.70
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) -2.49 -0.375 0.93
Prot (kg) -4.60 -0.441 2.03
Fertility Sub Index -1.00
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) 0.07 1.117 0.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.62
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 2.84

* Based on an €80/tonne carbon price