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 8.30
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -9.05 -0.375 3.39
Prot (kg) -6.28 -0.441 2.77
Fertility Sub Index -11.93
Calving Interval (days) 6.10 -1.459 -8.90
Survival (%) -2.71 1.117 -3.03
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 0.65
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -1.54

* Based on an €80/tonne carbon price