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 1.46
Milk (kg) -311.00 -0.014 4.35
Fat (kg) 8.33 -0.375 -3.12
Prot (kg) -0.52 -0.441 0.23
Fertility Sub Index 7.97
Calving Interval (days) -3.99 -1.459 5.82
Survival (%) 1.92 1.117 2.15
Calving Sub Index 3.79
Gestation Length (days) -4.12 -0.919 3.79
Beef Sub Index 7.93
Carcass Weight (kg) -21.40 -0.528 11.29
Age of Slaughter (days) 7.77 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 31.89

* Based on an €80/tonne carbon price