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 5.77
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -2.11 -0.375 0.79
Prot (kg) -6.05 -0.441 2.67
Fertility Sub Index -13.20
Calving Interval (days) 6.99 -1.459 -10.20
Survival (%) -2.69 1.117 -3.01
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 14.89
Carcass Weight (kg) -32.60 -0.528 17.20
Age of Slaughter (days) 5.35 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 23.91
Live WT (kg) -78.00 -0.307 23.91
Total Carbon Sub Index 32.22

* Based on an €80/tonne carbon price