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 4.57
Milk (kg) -351.00 -0.014 4.91
Fat (kg) 5.66 -0.375 -2.12
Prot (kg) -4.02 -0.441 1.77
Fertility Sub Index -1.62
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.81
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.84 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 8.73

* Based on an €80/tonne carbon price