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 -4.54
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) 7.62 -0.375 -2.85
Prot (kg) 1.72 -0.441 -0.76
Fertility Sub Index 2.02
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) 1.06 1.117 1.18
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 3.02
Carcass Weight (kg) -14.00 -0.528 7.39
Age of Slaughter (days) 10.10 -0.432 -4.36
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 10.70

* Based on an €80/tonne carbon price