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 -3.50
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) -1.08 -0.375 0.40
Prot (kg) 6.03 -0.441 -2.66
Fertility Sub Index 4.96
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 1.63 1.117 1.82
Calving Sub Index 4.30
Gestation Length (days) -4.68 -0.919 4.30
Beef Sub Index -2.16
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.79 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 5.44

* Based on an €80/tonne carbon price