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 0.24
Milk (kg) -1.00 -0.014 0.01
Fat (kg) -2.47 -0.375 0.93
Prot (kg) 1.59 -0.441 -0.70
Fertility Sub Index -3.97
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.62
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 5.81

* Based on an €80/tonne carbon price