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 3.87
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) -6.72 -0.375 2.52
Prot (kg) -5.35 -0.441 2.36
Fertility Sub Index -4.69
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 2.48
Gestation Length (days) -2.70 -0.919 2.48
Beef Sub Index -1.27
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 6.97 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 1.11

* Based on an €80/tonne carbon price