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 12.71
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -11.40 -0.375 4.27
Prot (kg) -13.58 -0.441 5.99
Fertility Sub Index -8.80
Calving Interval (days) 4.49 -1.459 -6.55
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index -1.49
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index 0.17

* Based on an €80/tonne carbon price