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 7.32
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) -10.20 -0.375 3.82
Prot (kg) -8.21 -0.441 3.62
Fertility Sub Index -17.14
Calving Interval (days) 8.73 -1.459 -12.74
Survival (%) -3.94 1.117 -4.40
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.04
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index -6.67

* Based on an €80/tonne carbon price