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 -3.03
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) -2.06 -0.375 0.77
Prot (kg) 5.07 -0.441 -2.24
Fertility Sub Index 11.28
Calving Interval (days) -5.81 -1.459 8.48
Survival (%) 2.51 1.117 2.80
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 3.39
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 19.45

* Based on an €80/tonne carbon price