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 14.81
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -13.90 -0.375 5.21
Prot (kg) -13.35 -0.441 5.89
Fertility Sub Index 1.13
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 5.78
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) -2.27 -0.432 0.98
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 27.95

* Based on an €80/tonne carbon price