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 7.48
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -7.73 -0.375 2.90
Prot (kg) -4.35 -0.441 1.92
Fertility Sub Index -8.93
Calving Interval (days) 4.72 -1.459 -6.89
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index -0.27
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -0.60

* Based on an €80/tonne carbon price