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 -5.56
Milk (kg) -115.00 -0.014 1.61
Fat (kg) 10.65 -0.375 -3.99
Prot (kg) 7.20 -0.441 -3.18
Fertility Sub Index 5.82
Calving Interval (days) -4.66 -1.459 6.80
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 2.65
Gestation Length (days) -2.88 -0.919 2.65
Beef Sub Index 1.88
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 5.41 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 7.67

* Based on an €80/tonne carbon price