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 2.00
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -0.99 -0.375 0.37
Prot (kg) -1.85 -0.441 0.82
Fertility Sub Index -12.03
Calving Interval (days) 6.77 -1.459 -9.88
Survival (%) -1.93 1.117 -2.16
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index -1.68
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index -7.68

* Based on an €80/tonne carbon price