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 13.30
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -14.50 -0.375 5.43
Prot (kg) -12.12 -0.441 5.35
Fertility Sub Index -10.75
Calving Interval (days) 4.78 -1.459 -6.97
Survival (%) -3.38 1.117 -3.78
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 3.46
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -1.91 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 6.87

* Based on an €80/tonne carbon price