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 -5.90
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) 4.89 -0.375 -1.83
Prot (kg) 4.17 -0.441 -1.84
Fertility Sub Index 9.05
Calving Interval (days) -5.92 -1.459 8.64
Survival (%) 0.37 1.117 0.41
Calving Sub Index 3.74
Gestation Length (days) -4.07 -0.919 3.74
Beef Sub Index -0.76
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 3.98

* Based on an €80/tonne carbon price