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 -3.41
Milk (kg) 171.00 -0.014 -2.39
Fat (kg) 0.13 -0.375 -0.05
Prot (kg) 2.20 -0.441 -0.97
Fertility Sub Index -10.10
Calving Interval (days) 5.47 -1.459 -7.98
Survival (%) -1.90 1.117 -2.12
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 0.18
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -11.66

* Based on an €80/tonne carbon price