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 0.53
Milk (kg) -45.00 -0.014 0.63
Fat (kg) -0.92 -0.375 0.34
Prot (kg) 1.00 -0.441 -0.44
Fertility Sub Index 2.10
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) 0.70 1.117 0.78
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.69
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 11.09

* Based on an €80/tonne carbon price