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 9.58
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -6.87 -0.375 2.57
Prot (kg) -10.83 -0.441 4.78
Fertility Sub Index 2.10
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) -0.73 1.117 -0.82
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index 3.32
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -1.09 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 17.64

* Based on an €80/tonne carbon price