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 2.86
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -6.53 -0.375 2.45
Prot (kg) 1.18 -0.441 -0.52
Fertility Sub Index 0.69
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.59 1.117 0.66
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index -0.84
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 4.04

* Based on an €80/tonne carbon price