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 8.35
Milk (kg) -23.00 -0.014 0.32
Fat (kg) -10.98 -0.375 4.11
Prot (kg) -8.86 -0.441 3.91
Fertility Sub Index -8.59
Calving Interval (days) 4.55 -1.459 -6.64
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 1.53
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 3.73

* Based on an €80/tonne carbon price