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 26.20
Milk (kg) -487.00 -0.014 6.82
Fat (kg) -28.05 -0.375 10.51
Prot (kg) -20.11 -0.441 8.88
Fertility Sub Index -5.38
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -2.41 1.117 -2.69
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.34
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 31.45

* Based on an €80/tonne carbon price