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 4.17
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) -3.64 -0.375 1.36
Prot (kg) -6.59 -0.441 2.91
Fertility Sub Index -2.55
Calving Interval (days) 3.58 -1.459 -5.22
Survival (%) 2.39 1.117 2.67
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -2.32
Carcass Weight (kg) 7.50 -0.528 -3.96
Age of Slaughter (days) -3.79 -0.432 1.64
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 8.35

* Based on an €80/tonne carbon price