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 -7.79
Milk (kg) 255.00 -0.014 -3.57
Fat (kg) 3.71 -0.375 -1.39
Prot (kg) 6.41 -0.441 -2.83
Fertility Sub Index -3.19
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) 0.04 1.117 0.04
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index -0.89
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 5.25 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -11.56

* Based on an €80/tonne carbon price