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 2.94
Milk (kg) -37.00 -0.014 0.52
Fat (kg) 1.85 -0.375 -0.69
Prot (kg) -7.05 -0.441 3.11
Fertility Sub Index -4.57
Calving Interval (days) 2.59 -1.459 -3.78
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.93
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 3.58

* Based on an €80/tonne carbon price