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 -0.41
Milk (kg) -14.00 -0.014 0.20
Fat (kg) -0.01 -0.375 0.00
Prot (kg) 1.39 -0.441 -0.61
Fertility Sub Index -0.13
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -1.01
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.15 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 7.10

* Based on an €80/tonne carbon price