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 12.07
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -10.22 -0.375 3.83
Prot (kg) -11.00 -0.441 4.85
Fertility Sub Index -1.80
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 4.50
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) -1.27 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 19.85

* Based on an €80/tonne carbon price