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 20.38
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -21.38 -0.375 8.01
Prot (kg) -16.29 -0.441 7.19
Fertility Sub Index 1.72
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index -0.17
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 24.30

* Based on an €80/tonne carbon price