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 40.79
Milk (kg) -1016.00 -0.014 14.22
Fat (kg) -33.55 -0.375 12.57
Prot (kg) -31.72 -0.441 14.00
Fertility Sub Index 1.03
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.73 1.117 0.82
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -1.76
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.36 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 45.44

* Based on an €80/tonne carbon price