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 7.27
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -0.34 -0.375 0.13
Prot (kg) -8.73 -0.441 3.85
Fertility Sub Index -6.87
Calving Interval (days) 4.07 -1.459 -5.94
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index -0.74
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.41 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 3.93

* Based on an €80/tonne carbon price