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 -1.44
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 2.91 -0.375 -1.09
Prot (kg) 0.10 -0.441 -0.04
Fertility Sub Index 0.21
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) 0.71 1.117 0.79
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index 2.88
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 5.45

* Based on an €80/tonne carbon price