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 9.06
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -10.94 -0.375 4.10
Prot (kg) -8.64 -0.441 3.81
Fertility Sub Index -8.96
Calving Interval (days) 4.12 -1.459 -6.01
Survival (%) -2.64 1.117 -2.95
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index -2.57
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 4.72 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -1.57

* Based on an €80/tonne carbon price