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 13.77
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -15.43 -0.375 5.78
Prot (kg) -9.32 -0.441 4.11
Fertility Sub Index -0.48
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 2.23
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.25 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 19.08

* Based on an €80/tonne carbon price