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 18.26
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -16.67 -0.375 6.24
Prot (kg) -16.24 -0.441 7.17
Fertility Sub Index -0.24
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 4.39
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -2.34 -0.432 1.01
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 34.82

* Based on an €80/tonne carbon price