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 5.98
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -4.72 -0.375 1.77
Prot (kg) -6.25 -0.441 2.76
Fertility Sub Index -6.35
Calving Interval (days) 3.26 -1.459 -4.76
Survival (%) -1.43 1.117 -1.60
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 0.49
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 1.17

* Based on an €80/tonne carbon price