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 14.29
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -12.79 -0.375 4.79
Prot (kg) -15.41 -0.441 6.80
Fertility Sub Index -10.92
Calving Interval (days) 5.70 -1.459 -8.32
Survival (%) -2.33 1.117 -2.60
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 1.59
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 2.79 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 6.00

* Based on an €80/tonne carbon price