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 17.49
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -20.21 -0.375 7.57
Prot (kg) -15.47 -0.441 6.83
Fertility Sub Index -1.61
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.87
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 7.03 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 16.42

* Based on an €80/tonne carbon price