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 -4.35
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) 3.14 -0.375 -1.18
Prot (kg) 3.04 -0.441 -1.34
Fertility Sub Index -2.53
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) 0.31 1.117 0.35
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 1.27
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index -0.45

* Based on an €80/tonne carbon price