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 6.77
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -7.16 -0.375 2.68
Prot (kg) -6.38 -0.441 2.82
Fertility Sub Index -0.59
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) 0.24 1.117 0.27
Calving Sub Index -2.36
Gestation Length (days) 2.57 -0.919 -2.36
Beef Sub Index -6.81
Carcass Weight (kg) 17.50 -0.528 -9.23
Age of Slaughter (days) -5.60 -0.432 2.42
Maintenance Sub Index Maint. Sub Index -9.32
Live WT (kg) 30.40 -0.307 -9.32
Total Carbon Sub Index -12.32

* Based on an €80/tonne carbon price