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 8.71
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -9.67 -0.375 3.62
Prot (kg) -10.01 -0.441 4.42
Fertility Sub Index -7.18
Calving Interval (days) 3.63 -1.459 -5.30
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index -0.19
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index 1.42

* Based on an €80/tonne carbon price