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 4.74
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -1.71 -0.375 0.64
Prot (kg) -4.78 -0.441 2.11
Fertility Sub Index -7.50
Calving Interval (days) 4.40 -1.459 -6.42
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.56
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 2.05

* Based on an €80/tonne carbon price