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 10.66
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -13.38 -0.375 5.01
Prot (kg) -5.76 -0.441 2.54
Fertility Sub Index 0.43
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) 0.74 1.117 0.83
Calving Sub Index -1.11
Gestation Length (days) 1.21 -0.919 -1.11
Beef Sub Index -2.68
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 9.02 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 13.55

* Based on an €80/tonne carbon price