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 -0.08
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) -0.07 -0.375 0.03
Prot (kg) -1.76 -0.441 0.78
Fertility Sub Index 0.08
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) 0.32 1.117 0.36
Calving Sub Index -1.66
Gestation Length (days) 1.81 -0.919 -1.66
Beef Sub Index -3.93
Carcass Weight (kg) 12.60 -0.528 -6.65
Age of Slaughter (days) -6.29 -0.432 2.72
Maintenance Sub Index Maint. Sub Index -8.92
Live WT (kg) 29.10 -0.307 -8.92
Total Carbon Sub Index -14.51

* Based on an €80/tonne carbon price