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 3.33
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -3.97 -0.375 1.49
Prot (kg) -2.55 -0.441 1.13
Fertility Sub Index -5.78
Calving Interval (days) 3.92 -1.459 -5.72
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.93
Gestation Length (days) 1.01 -0.919 -0.93
Beef Sub Index -1.45
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 6.05 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 0.26

* Based on an €80/tonne carbon price