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 -6.60
Milk (kg) 242.00 -0.014 -3.39
Fat (kg) 3.91 -0.375 -1.46
Prot (kg) 3.96 -0.441 -1.75
Fertility Sub Index -6.05
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.41
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -11.72

* Based on an €80/tonne carbon price