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 20.14
Milk (kg) -699.00 -0.014 9.79
Fat (kg) -7.91 -0.375 2.96
Prot (kg) -16.75 -0.441 7.39
Fertility Sub Index 0.72
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) 1.01 1.117 1.13
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 2.04
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 9.57 -0.432 -4.13
Maintenance Sub Index Maint. Sub Index 11.89
Live WT (kg) -38.80 -0.307 11.89
Total Carbon Sub Index 35.62

* Based on an €80/tonne carbon price