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 7.91
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -7.77 -0.375 2.91
Prot (kg) -5.11 -0.441 2.26
Fertility Sub Index -8.44
Calving Interval (days) 4.53 -1.459 -6.61
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 1.16
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 2.22

* Based on an €80/tonne carbon price