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 9.48
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -6.29 -0.375 2.36
Prot (kg) -8.98 -0.441 3.96
Fertility Sub Index -3.02
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 0.32
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 8.89

* Based on an €80/tonne carbon price