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 -3.81
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) 0.98 -0.375 -0.37
Prot (kg) 5.42 -0.441 -2.39
Fertility Sub Index 1.11
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 1.00
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -2.43 -0.432 1.05
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 3.64

* Based on an €80/tonne carbon price