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 2.07
Milk (kg) -125.00 -0.014 1.75
Fat (kg) 0.21 -0.375 -0.08
Prot (kg) -0.91 -0.441 0.40
Fertility Sub Index -8.31
Calving Interval (days) 5.02 -1.459 -7.32
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index -1.36
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -4.33

* Based on an €80/tonne carbon price