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 -2.77
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) 0.92 -0.375 -0.34
Prot (kg) 1.05 -0.441 -0.46
Fertility Sub Index -4.98
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -2.07 1.117 -2.31
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index 2.04
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 2.97

* Based on an €80/tonne carbon price