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 0.19
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 1.33 -0.375 -0.50
Prot (kg) -1.76 -0.441 0.78
Fertility Sub Index -4.15
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.03
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -2.60

* Based on an €80/tonne carbon price