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 6.75
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -6.85 -0.375 2.57
Prot (kg) -5.17 -0.441 2.28
Fertility Sub Index -3.46
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.54
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.75 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 15.31

* Based on an €80/tonne carbon price