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 11.46
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -10.84 -0.375 4.06
Prot (kg) -9.92 -0.441 4.38
Fertility Sub Index 0.65
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 0.11 1.117 0.12
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.06
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 22.67

* Based on an €80/tonne carbon price