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 16.28
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -15.83 -0.375 5.93
Prot (kg) -12.70 -0.441 5.61
Fertility Sub Index 0.28
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.36
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 26.37

* Based on an €80/tonne carbon price