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 7.25
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -7.95 -0.375 2.98
Prot (kg) -4.45 -0.441 1.96
Fertility Sub Index -10.05
Calving Interval (days) 4.98 -1.459 -7.27
Survival (%) -2.49 1.117 -2.78
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.77
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 4.11 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -1.79

* Based on an €80/tonne carbon price