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 10.93
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -11.91 -0.375 4.46
Prot (kg) -10.30 -0.441 4.55
Fertility Sub Index -2.75
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) -2.53 1.117 -2.83
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 4.48
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) -1.82 -0.432 0.79
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 16.67

* Based on an €80/tonne carbon price