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 5.19
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -4.78 -0.375 1.79
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index -3.84
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.40
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -2.25 -0.432 0.97
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 13.86

* Based on an €80/tonne carbon price