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 8.92
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -9.13 -0.375 3.42
Prot (kg) -11.06 -0.441 4.88
Fertility Sub Index -16.03
Calving Interval (days) 8.11 -1.459 -11.83
Survival (%) -3.76 1.117 -4.20
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index -1.27
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index -10.68

* Based on an €80/tonne carbon price