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 -0.55
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -1.60 -0.375 0.60
Prot (kg) 2.07 -0.441 -0.91
Fertility Sub Index 4.11
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 1.60 1.117 1.79
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.94
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 10.61

* Based on an €80/tonne carbon price