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 1.31
Milk (kg) 255.00 -0.014 -3.57
Fat (kg) -7.89 -0.375 2.96
Prot (kg) -4.36 -0.441 1.92
Fertility Sub Index -3.85
Calving Interval (days) 2.00 -1.459 -2.92
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.07
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 5.71 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -2.32

* Based on an €80/tonne carbon price