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 -6.74
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 8.77 -0.375 -3.28
Prot (kg) 8.14 -0.441 -3.59
Fertility Sub Index 4.87
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) 1.51 1.117 1.69
Calving Sub Index 3.93
Gestation Length (days) -4.28 -0.919 3.93
Beef Sub Index -0.15
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 5.61 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 2.83

* Based on an €80/tonne carbon price