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 20.53
Milk (kg) -562.00 -0.014 7.87
Fat (kg) -14.18 -0.375 5.31
Prot (kg) -16.66 -0.441 7.35
Fertility Sub Index 2.74
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 2.89
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 32.54

* Based on an €80/tonne carbon price