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 6.09
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -5.57 -0.375 2.09
Prot (kg) -6.00 -0.441 2.65
Fertility Sub Index -5.78
Calving Interval (days) 2.71 -1.459 -3.95
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.26
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 1.83

* Based on an €80/tonne carbon price