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 4.35
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -4.37 -0.375 1.64
Prot (kg) -3.55 -0.441 1.57
Fertility Sub Index -5.25
Calving Interval (days) 2.69 -1.459 -3.92
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.12
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -0.20

* Based on an €80/tonne carbon price