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 8.78
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -8.99 -0.375 3.37
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index -3.22
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.21
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 15.50

* Based on an €80/tonne carbon price