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 5.30
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) -11.55 -0.375 4.33
Prot (kg) -6.65 -0.441 2.94
Fertility Sub Index -2.85
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.85
Gestation Length (days) 0.93 -0.919 -0.85
Beef Sub Index -0.01
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 3.76

* Based on an €80/tonne carbon price