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 8.48
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -3.52 -0.375 1.32
Prot (kg) -10.99 -0.441 4.85
Fertility Sub Index -6.82
Calving Interval (days) 3.40 -1.459 -4.96
Survival (%) -1.66 1.117 -1.85
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 0.39
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index 0.50

* Based on an €80/tonne carbon price