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 6.65
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -6.41 -0.375 2.40
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index -4.93
Calving Interval (days) 3.18 -1.459 -4.64
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.30
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 6.76

* Based on an €80/tonne carbon price