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 -6.42
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) 4.42 -0.375 -1.66
Prot (kg) 8.33 -0.441 -3.68
Fertility Sub Index -0.81
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) 0.42 1.117 0.47
Calving Sub Index 3.11
Gestation Length (days) -3.38 -0.919 3.11
Beef Sub Index 0.31
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 4.41 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -4.10

* Based on an €80/tonne carbon price