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 1.57
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) -4.25 -0.375 1.59
Prot (kg) -1.59 -0.441 0.70
Fertility Sub Index -7.30
Calving Interval (days) 4.01 -1.459 -5.85
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 0.96
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -2.67

* Based on an €80/tonne carbon price