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 8.00
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -5.62 -0.375 2.11
Prot (kg) -8.41 -0.441 3.71
Fertility Sub Index -2.74
Calving Interval (days) 1.77 -1.459 -2.58
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 1.12
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 8.51

* Based on an €80/tonne carbon price