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 1.27
Milk (kg) -61.00 -0.014 0.85
Fat (kg) 0.47 -0.375 -0.18
Prot (kg) -1.34 -0.441 0.59
Fertility Sub Index 0.14
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.87
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 10.90

* Based on an €80/tonne carbon price