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 -3.99
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 2.01 -0.375 -0.75
Prot (kg) 2.39 -0.441 -1.05
Fertility Sub Index -1.14
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) 0.34 1.117 0.38
Calving Sub Index -1.03
Gestation Length (days) 1.12 -0.919 -1.03
Beef Sub Index -3.32
Carcass Weight (kg) 6.20 -0.528 -3.27
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index -3.19
Live WT (kg) 10.40 -0.307 -3.19
Total Carbon Sub Index -12.67

* Based on an €80/tonne carbon price