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 8.63
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -11.58 -0.375 4.34
Prot (kg) -5.95 -0.441 2.63
Fertility Sub Index -7.78
Calving Interval (days) 3.84 -1.459 -5.60
Survival (%) -1.95 1.117 -2.18
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 2.84
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 7.25

* Based on an €80/tonne carbon price