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 16.05
Milk (kg) -430.00 -0.014 6.02
Fat (kg) -14.24 -0.375 5.33
Prot (kg) -10.63 -0.441 4.69
Fertility Sub Index 9.81
Calving Interval (days) -4.65 -1.459 6.78
Survival (%) 2.71 1.117 3.03
Calving Sub Index 5.52
Gestation Length (days) -6.00 -0.919 5.52
Beef Sub Index 2.57
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 5.05 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 39.45

* Based on an €80/tonne carbon price