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 13.88
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -13.05 -0.375 4.89
Prot (kg) -10.66 -0.441 4.70
Fertility Sub Index -0.13
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.93
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 24.75

* Based on an €80/tonne carbon price