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 5.35
Milk (kg) -25.00 -0.014 0.35
Fat (kg) -6.54 -0.375 2.45
Prot (kg) -5.77 -0.441 2.55
Fertility Sub Index -11.53
Calving Interval (days) 5.75 -1.459 -8.39
Survival (%) -2.81 1.117 -3.14
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.05
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -5.43

* Based on an €80/tonne carbon price