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 6.32
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -5.43 -0.375 2.03
Prot (kg) -4.69 -0.441 2.07
Fertility Sub Index -2.73
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.14
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 14.42

* Based on an €80/tonne carbon price