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 12.14
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -10.75 -0.375 4.03
Prot (kg) -12.04 -0.441 5.31
Fertility Sub Index -0.77
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) 0.30 1.117 0.34
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 2.71
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -0.77 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 18.34

* Based on an €80/tonne carbon price