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 3.66
Milk (kg) -1.00 -0.014 0.01
Fat (kg) -7.72 -0.375 2.89
Prot (kg) -1.70 -0.441 0.75
Fertility Sub Index -12.72
Calving Interval (days) 5.70 -1.459 -8.32
Survival (%) -3.94 1.117 -4.40
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index -1.08
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -10.77

* Based on an €80/tonne carbon price