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 6.01
Milk (kg) -2.00 -0.014 0.03
Fat (kg) -10.83 -0.375 4.06
Prot (kg) -4.36 -0.441 1.92
Fertility Sub Index 2.15
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 1.33
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 16.43

* Based on an €80/tonne carbon price