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 3.36
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -2.89 -0.375 1.08
Prot (kg) -2.84 -0.441 1.25
Fertility Sub Index -5.38
Calving Interval (days) 2.59 -1.459 -3.78
Survival (%) -1.43 1.117 -1.60
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.15
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -0.55

* Based on an €80/tonne carbon price