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 15.08
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -12.85 -0.375 4.81
Prot (kg) -12.10 -0.441 5.34
Fertility Sub Index -1.99
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.31
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 16.97

* Based on an €80/tonne carbon price