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 11.85
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -15.71 -0.375 5.88
Prot (kg) -10.28 -0.441 4.54
Fertility Sub Index -1.52
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 0.82
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 12.39

* Based on an €80/tonne carbon price