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 5.76
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -2.62 -0.375 0.98
Prot (kg) -2.77 -0.441 1.22
Fertility Sub Index 6.72
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 2.46 1.117 2.75
Calving Sub Index 4.55
Gestation Length (days) -4.95 -0.919 4.55
Beef Sub Index 4.78
Carcass Weight (kg) -16.50 -0.528 8.70
Age of Slaughter (days) 9.10 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index 12.88
Live WT (kg) -42.00 -0.307 12.88
Total Carbon Sub Index 34.68

* Based on an €80/tonne carbon price