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 8.39
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -8.61 -0.375 3.22
Prot (kg) -10.02 -0.441 4.42
Fertility Sub Index 3.67
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 0.36 1.117 0.40
Calving Sub Index -2.28
Gestation Length (days) 2.48 -0.919 -2.28
Beef Sub Index -1.35
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 8.27

* Based on an €80/tonne carbon price