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 12.66
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -7.48 -0.375 2.80
Prot (kg) -12.62 -0.441 5.57
Fertility Sub Index -3.83
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 1.20
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 10.39

* Based on an €80/tonne carbon price