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 8.39
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -6.33 -0.375 2.37
Prot (kg) -7.42 -0.441 3.27
Fertility Sub Index -1.67
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.80
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.27 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 12.25

* Based on an €80/tonne carbon price