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 -7.10
Milk (kg) 403.00 -0.014 -5.64
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) 2.22 -0.441 -0.98
Fertility Sub Index -3.70
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index -0.89
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.49 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -8.14

* Based on an €80/tonne carbon price