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 6.67
Milk (kg) -341.00 -0.014 4.77
Fat (kg) 1.30 -0.375 -0.49
Prot (kg) -5.41 -0.441 2.39
Fertility Sub Index 4.79
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 2.47 1.117 2.76
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 10.85
Carcass Weight (kg) -24.50 -0.528 12.92
Age of Slaughter (days) 4.81 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 20.97
Live WT (kg) -68.40 -0.307 20.97
Total Carbon Sub Index 44.60

* Based on an €80/tonne carbon price