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 14.34
Milk (kg) -524.00 -0.014 7.34
Fat (kg) -5.25 -0.375 1.97
Prot (kg) -11.42 -0.441 5.04
Fertility Sub Index -1.50
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -1.61
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 19.39

* Based on an €80/tonne carbon price