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 5.52
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -3.87 -0.375 1.45
Prot (kg) -6.72 -0.441 2.97
Fertility Sub Index -1.88
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index 1.74
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 12.84

* Based on an €80/tonne carbon price