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 10.38
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -10.42 -0.375 3.90
Prot (kg) -7.79 -0.441 3.44
Fertility Sub Index -4.08
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -1.85
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.96 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 4.68

* Based on an €80/tonne carbon price