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 -4.22
Milk (kg) 59.00 -0.014 -0.83
Fat (kg) 5.47 -0.375 -2.05
Prot (kg) 3.05 -0.441 -1.35
Fertility Sub Index -2.96
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 3.64
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) 4.64 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 3.43

* Based on an €80/tonne carbon price