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 10.59
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -12.87 -0.375 4.82
Prot (kg) -6.22 -0.441 2.75
Fertility Sub Index 0.94
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 0.87 1.117 0.97
Calving Sub Index -0.97
Gestation Length (days) 1.05 -0.919 -0.97
Beef Sub Index -5.39
Carcass Weight (kg) 8.50 -0.528 -4.48
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index 4.32

* Based on an €80/tonne carbon price