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 7.95
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -8.81 -0.375 3.30
Prot (kg) -4.86 -0.441 2.15
Fertility Sub Index -11.58
Calving Interval (days) 5.79 -1.459 -8.45
Survival (%) -2.80 1.117 -3.13
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index -2.32
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index -8.43

* Based on an €80/tonne carbon price