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 21.29
Milk (kg) -501.00 -0.014 7.01
Fat (kg) -19.25 -0.375 7.21
Prot (kg) -16.00 -0.441 7.06
Fertility Sub Index 0.10
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 2.05
Gestation Length (days) -2.23 -0.919 2.05
Beef Sub Index 3.25
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 30.84

* Based on an €80/tonne carbon price