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 6.43
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -3.88 -0.375 1.45
Prot (kg) -8.05 -0.441 3.55
Fertility Sub Index -5.11
Calving Interval (days) 2.64 -1.459 -3.85
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index -0.30
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 1.42

* Based on an €80/tonne carbon price