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 20.55
Milk (kg) -387.00 -0.014 5.42
Fat (kg) -18.70 -0.375 7.00
Prot (kg) -18.41 -0.441 8.13
Fertility Sub Index -0.97
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) -2.97 1.117 -3.32
Calving Sub Index -3.72
Gestation Length (days) 4.05 -0.919 -3.72
Beef Sub Index 2.52
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -4.12 -0.432 1.78
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 20.73

* Based on an €80/tonne carbon price