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 14.93
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -14.93 -0.375 5.59
Prot (kg) -13.48 -0.441 5.95
Fertility Sub Index -3.21
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 0.59
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 13.39

* Based on an €80/tonne carbon price