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 -3.19
Milk (kg) -125.00 -0.014 1.75
Fat (kg) 8.33 -0.375 -3.12
Prot (kg) 4.13 -0.441 -1.82
Fertility Sub Index 11.41
Calving Interval (days) -6.31 -1.459 9.21
Survival (%) 1.97 1.117 2.20
Calving Sub Index 3.27
Gestation Length (days) -3.56 -0.919 3.27
Beef Sub Index 0.64
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 13.67

* Based on an €80/tonne carbon price