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 4.79
Milk (kg) -190.00 -0.014 2.66
Fat (kg) 2.22 -0.375 -0.83
Prot (kg) -6.71 -0.441 2.96
Fertility Sub Index 14.58
Calving Interval (days) -11.96 -1.459 17.45
Survival (%) -2.57 1.117 -2.87
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 4.71
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 30.60

* Based on an €80/tonne carbon price