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 -4.27
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) -1.25 -0.375 0.47
Prot (kg) 6.89 -0.441 -3.04
Fertility Sub Index -6.77
Calving Interval (days) 2.83 -1.459 -4.13
Survival (%) -2.36 1.117 -2.64
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -3.61
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index -16.34

* Based on an €80/tonne carbon price