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 -8.68
Milk (kg) 325.00 -0.014 -4.55
Fat (kg) 5.04 -0.375 -1.89
Prot (kg) 5.08 -0.441 -2.24
Fertility Sub Index -8.12
Calving Interval (days) 4.57 -1.459 -6.67
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index -1.32
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index -3.77
Live WT (kg) 12.30 -0.307 -3.77
Total Carbon Sub Index -19.97

* Based on an €80/tonne carbon price