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 17.92
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -15.97 -0.375 5.98
Prot (kg) -18.24 -0.441 8.05
Fertility Sub Index 2.64
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 0.47 1.117 0.53
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index -0.65
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 20.90

* Based on an €80/tonne carbon price