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 12.56
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -15.00 -0.375 5.62
Prot (kg) -8.95 -0.441 3.95
Fertility Sub Index 0.00
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -2.74
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 9.71

* Based on an €80/tonne carbon price