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 12.69
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -13.69 -0.375 5.13
Prot (kg) -10.86 -0.441 4.79
Fertility Sub Index -1.42
Calving Interval (days) 0.79 -1.459 -1.15
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -0.89
Gestation Length (days) 0.97 -0.919 -0.89
Beef Sub Index -1.59
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) -2.05 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 10.23

* Based on an €80/tonne carbon price