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 -6.61
Milk (kg) 186.00 -0.014 -2.60
Fat (kg) 5.14 -0.375 -1.93
Prot (kg) 4.72 -0.441 -2.08
Fertility Sub Index -4.79
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.11
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -10.56

* Based on an €80/tonne carbon price