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 4.41
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -2.20 -0.375 0.82
Prot (kg) -3.61 -0.441 1.59
Fertility Sub Index -8.79
Calving Interval (days) 4.51 -1.459 -6.58
Survival (%) -1.98 1.117 -2.21
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -0.52
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index -5.67

* Based on an €80/tonne carbon price