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 1.34
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -0.88 -0.375 0.33
Prot (kg) -1.08 -0.441 0.48
Fertility Sub Index -2.98
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 4.56
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) -1.64 -0.432 0.71
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 13.78

* Based on an €80/tonne carbon price