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 19.03
Milk (kg) -423.00 -0.014 5.92
Fat (kg) -19.18 -0.375 7.18
Prot (kg) -13.43 -0.441 5.93
Fertility Sub Index 1.77
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 2.38
Gestation Length (days) -2.59 -0.919 2.38
Beef Sub Index 4.79
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) -1.33 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 28.50

* Based on an €80/tonne carbon price