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 5.38
Milk (kg) -3.00 -0.014 0.04
Fat (kg) -10.13 -0.375 3.79
Prot (kg) -3.49 -0.441 1.54
Fertility Sub Index 3.26
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) 0.45 1.117 0.50
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index 3.67
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 22.40

* Based on an €80/tonne carbon price