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 10.91
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -12.71 -0.375 4.76
Prot (kg) -12.23 -0.441 5.40
Fertility Sub Index -6.12
Calving Interval (days) 3.60 -1.459 -5.25
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 0.11
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 5.72

* Based on an €80/tonne carbon price