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 -4.09
Milk (kg) 217.00 -0.014 -3.04
Fat (kg) 1.78 -0.375 -0.67
Prot (kg) 0.87 -0.441 -0.38
Fertility Sub Index -4.70
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.08
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -7.68

* Based on an €80/tonne carbon price