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 15.81
Milk (kg) -616.00 -0.014 8.62
Fat (kg) -0.89 -0.375 0.33
Prot (kg) -15.52 -0.441 6.85
Fertility Sub Index 4.16
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 1.96 1.117 2.19
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 18.57
Carcass Weight (kg) -40.80 -0.528 21.52
Age of Slaughter (days) 6.83 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index 30.13
Live WT (kg) -98.30 -0.307 30.13
Total Carbon Sub Index 70.31

* Based on an €80/tonne carbon price