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 22.60
Milk (kg) -475.00 -0.014 6.65
Fat (kg) -24.13 -0.375 9.04
Prot (kg) -15.67 -0.441 6.92
Fertility Sub Index -3.03
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -1.67 1.117 -1.87
Calving Sub Index -1.22
Gestation Length (days) 1.33 -0.919 -1.22
Beef Sub Index -1.16
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 21.33

* Based on an €80/tonne carbon price