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 -1.84
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 2.81 -0.375 -1.05
Prot (kg) 0.65 -0.441 -0.29
Fertility Sub Index -10.08
Calving Interval (days) 5.46 -1.459 -7.97
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index -1.18
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -10.78

* Based on an €80/tonne carbon price