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 20.98
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -20.76 -0.375 7.78
Prot (kg) -19.70 -0.441 8.69
Fertility Sub Index 1.93
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 2.47
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.69 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 29.85

* Based on an €80/tonne carbon price