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 1.37
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) -3.60 -0.375 1.35
Prot (kg) -2.04 -0.441 0.90
Fertility Sub Index -3.09
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.53
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 2.11

* Based on an €80/tonne carbon price