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 21.57
Milk (kg) -528.00 -0.014 7.39
Fat (kg) -16.84 -0.375 6.31
Prot (kg) -17.84 -0.441 7.87
Fertility Sub Index -16.56
Calving Interval (days) 8.83 -1.459 -12.88
Survival (%) -3.29 1.117 -3.68
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index -0.04
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 5.36

* Based on an €80/tonne carbon price