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 -1.31
Milk (kg) -89.00 -0.014 1.25
Fat (kg) 6.62 -0.375 -2.48
Prot (kg) 0.17 -0.441 -0.08
Fertility Sub Index -6.29
Calving Interval (days) 4.08 -1.459 -5.95
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -1.48
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index -0.21

* Based on an €80/tonne carbon price