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 3.93
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -2.12 -0.375 0.79
Prot (kg) -4.86 -0.441 2.15
Fertility Sub Index -4.35
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.27
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 1.27

* Based on an €80/tonne carbon price