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 -1.09
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 2.24 -0.375 -0.84
Prot (kg) -0.74 -0.441 0.33
Fertility Sub Index -4.84
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.16
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -4.27

* Based on an €80/tonne carbon price