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 5.68
Milk (kg) -313.00 -0.014 4.38
Fat (kg) 4.00 -0.375 -1.50
Prot (kg) -6.33 -0.441 2.79
Fertility Sub Index 6.09
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 2.42 1.117 2.70
Calving Sub Index 3.38
Gestation Length (days) -3.68 -0.919 3.38
Beef Sub Index 0.04
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 9.20 -0.432 -3.97
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 17.33

* Based on an €80/tonne carbon price