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 3.80
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) -3.87 -0.375 1.45
Prot (kg) -5.57 -0.441 2.46
Fertility Sub Index -11.27
Calving Interval (days) 5.67 -1.459 -8.27
Survival (%) -2.68 1.117 -2.99
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -0.46
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 5.22 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -5.37

* Based on an €80/tonne carbon price