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 3.26
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -3.22 -0.375 1.21
Prot (kg) -3.55 -0.441 1.57
Fertility Sub Index -5.57
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.31
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -0.46

* Based on an €80/tonne carbon price