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 8.83
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -8.47 -0.375 3.17
Prot (kg) -9.94 -0.441 4.39
Fertility Sub Index -6.89
Calving Interval (days) 3.38 -1.459 -4.93
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index -0.24
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 1.93

* Based on an €80/tonne carbon price