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 12.53
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -10.50 -0.375 3.93
Prot (kg) -13.51 -0.441 5.96
Fertility Sub Index -10.49
Calving Interval (days) 5.02 -1.459 -7.32
Survival (%) -2.83 1.117 -3.16
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 0.72
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index 3.01

* Based on an €80/tonne carbon price