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 28.25
Milk (kg) -629.00 -0.014 8.81
Fat (kg) -28.97 -0.375 10.85
Prot (kg) -19.47 -0.441 8.59
Fertility Sub Index 0.76
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 0.29 1.117 0.32
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 2.96
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -3.56 -0.432 1.54
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 39.81

* Based on an €80/tonne carbon price