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 1.31
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -0.72 -0.375 0.27
Prot (kg) -1.18 -0.441 0.52
Fertility Sub Index -7.69
Calving Interval (days) 3.91 -1.459 -5.70
Survival (%) -1.78 1.117 -1.99
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.09
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -6.56

* Based on an €80/tonne carbon price