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 3.77
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 2.61 -0.375 -0.98
Prot (kg) -8.04 -0.441 3.55
Fertility Sub Index -8.27
Calving Interval (days) 3.85 -1.459 -5.62
Survival (%) -2.37 1.117 -2.65
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index -0.85
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -5.56

* Based on an €80/tonne carbon price