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 35.44
Milk (kg) -1013.00 -0.014 14.18
Fat (kg) -16.84 -0.375 6.31
Prot (kg) -33.88 -0.441 14.95
Fertility Sub Index -3.75
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.16
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 32.85

* Based on an €80/tonne carbon price