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 5.41
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -5.09 -0.375 1.91
Prot (kg) -4.95 -0.441 2.18
Fertility Sub Index -0.97
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index 3.20
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 13.33

* Based on an €80/tonne carbon price