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 -5.30
Milk (kg) 377.00 -0.014 -5.28
Fat (kg) -1.91 -0.375 0.72
Prot (kg) 1.66 -0.441 -0.73
Fertility Sub Index -2.75
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 0.77
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -5.89

* Based on an €80/tonne carbon price