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 18.96
Milk (kg) -512.00 -0.014 7.17
Fat (kg) -13.57 -0.375 5.08
Prot (kg) -15.21 -0.441 6.71
Fertility Sub Index -1.00
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 0.56
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 20.72

* Based on an €80/tonne carbon price