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 5.41
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -5.09 -0.375 1.91
Prot (kg) -4.95 -0.441 2.18
Fertility Sub Index -0.55
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index 3.69
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 14.72

* Based on an €80/tonne carbon price