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 9.91
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -10.48 -0.375 3.93
Prot (kg) -8.08 -0.441 3.57
Fertility Sub Index -1.77
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.84
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 17.69

* Based on an €80/tonne carbon price