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 0.24
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) -4.20 -0.375 1.57
Prot (kg) 0.58 -0.441 -0.26
Fertility Sub Index 3.70
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) 0.44 1.117 0.49
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.10
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 13.57

* Based on an €80/tonne carbon price