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 3.23
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) -5.42 -0.375 2.03
Prot (kg) -4.65 -0.441 2.05
Fertility Sub Index -20.62
Calving Interval (days) 10.65 -1.459 -15.54
Survival (%) -4.55 1.117 -5.08
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -1.58
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -18.54

* Based on an €80/tonne carbon price