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 7.90
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -7.95 -0.375 2.98
Prot (kg) -8.34 -0.441 3.68
Fertility Sub Index 2.04
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 0.95 1.117 1.06
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.95
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 20.95

* Based on an €80/tonne carbon price