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 9.30
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -11.72 -0.375 4.39
Prot (kg) -8.84 -0.441 3.90
Fertility Sub Index -6.98
Calving Interval (days) 3.49 -1.459 -5.09
Survival (%) -1.69 1.117 -1.89
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.85
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.60 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 4.97

* Based on an €80/tonne carbon price