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 41.34
Milk (kg) -1023.00 -0.014 14.32
Fat (kg) -33.78 -0.375 12.65
Prot (kg) -32.55 -0.441 14.37
Fertility Sub Index 1.03
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 0.78 1.117 0.87
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index -2.31
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.89 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 45.33

* Based on an €80/tonne carbon price