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 22.69
Milk (kg) -601.00 -0.014 8.41
Fat (kg) -14.49 -0.375 5.43
Prot (kg) -20.05 -0.441 8.85
Fertility Sub Index 3.37
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 2.14
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -1.79 -0.432 0.77
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 28.76

* Based on an €80/tonne carbon price