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 14.36
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -12.85 -0.375 4.81
Prot (kg) -12.60 -0.441 5.56
Fertility Sub Index 5.13
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 0.31 1.117 0.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.72
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 20.44

* Based on an €80/tonne carbon price