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 -3.91
Milk (kg) 213.00 -0.014 -2.98
Fat (kg) 1.52 -0.375 -0.57
Prot (kg) 0.82 -0.441 -0.36
Fertility Sub Index -3.40
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.47
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index -4.67

* Based on an €80/tonne carbon price