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 18.61
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -12.80 -0.375 4.79
Prot (kg) -22.49 -0.441 9.93
Fertility Sub Index -3.80
Calving Interval (days) 2.73 -1.459 -3.98
Survival (%) 0.16 1.117 0.18
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 2.82
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -1.16 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 25.39

* Based on an €80/tonne carbon price