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 8.42
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -9.52 -0.375 3.57
Prot (kg) -8.02 -0.441 3.54
Fertility Sub Index -6.35
Calving Interval (days) 3.30 -1.459 -4.81
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 1.57
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 4.21

* Based on an €80/tonne carbon price