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 -12.08
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 17.56 -0.375 -6.58
Prot (kg) 12.12 -0.441 -5.35
Fertility Sub Index 0.15
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) 0.54 1.117 0.60
Calving Sub Index 3.61
Gestation Length (days) -3.93 -0.919 3.61
Beef Sub Index -0.77
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -10.01

* Based on an €80/tonne carbon price