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 16.75
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -16.02 -0.375 6.00
Prot (kg) -15.60 -0.441 6.89
Fertility Sub Index 10.80
Calving Interval (days) -5.50 -1.459 8.02
Survival (%) 2.48 1.117 2.77
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 1.13
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 32.21

* Based on an €80/tonne carbon price