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 38.21
Milk (kg) -882.00 -0.014 12.35
Fat (kg) -36.22 -0.375 13.57
Prot (kg) -27.85 -0.441 12.29
Fertility Sub Index 1.28
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) 1.05 1.117 1.17
Calving Sub Index -1.36
Gestation Length (days) 1.48 -0.919 -1.36
Beef Sub Index -2.22
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 8.33 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 42.24

* Based on an €80/tonne carbon price