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 2.64
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -6.91 -0.375 2.59
Prot (kg) 0.78 -0.441 -0.34
Fertility Sub Index 3.47
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) 0.74 1.117 0.83
Calving Sub Index 2.71
Gestation Length (days) -2.95 -0.919 2.71
Beef Sub Index 0.24
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 6.77 -0.432 -2.92
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 14.88

* Based on an €80/tonne carbon price