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 8.75
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -8.86 -0.375 3.32
Prot (kg) -7.03 -0.441 3.10
Fertility Sub Index -4.52
Calving Interval (days) 2.66 -1.459 -3.88
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.77
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 9.63

* Based on an €80/tonne carbon price