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 14.77
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -14.80 -0.375 5.54
Prot (kg) -10.65 -0.441 4.70
Fertility Sub Index -4.86
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) -5.24 1.117 -5.85
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index 1.05
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -1.95 -0.432 0.84
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 13.55

* Based on an €80/tonne carbon price