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 1.20
Milk (kg) -59.00 -0.014 0.83
Fat (kg) 1.16 -0.375 -0.43
Prot (kg) -1.83 -0.441 0.81
Fertility Sub Index -8.38
Calving Interval (days) 4.38 -1.459 -6.39
Survival (%) -1.78 1.117 -1.99
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.32
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -5.33

* Based on an €80/tonne carbon price