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 12.67
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -9.92 -0.375 3.72
Prot (kg) -13.11 -0.441 5.79
Fertility Sub Index 6.01
Calving Interval (days) -4.05 -1.459 5.91
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 0.77
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 25.26

* Based on an €80/tonne carbon price