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 3.94
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -5.14 -0.375 1.93
Prot (kg) -3.80 -0.441 1.68
Fertility Sub Index -10.28
Calving Interval (days) 5.17 -1.459 -7.54
Survival (%) -2.45 1.117 -2.74
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.46
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -3.30

* Based on an €80/tonne carbon price