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 3.76
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -6.86 -0.375 2.57
Prot (kg) -0.47 -0.441 0.21
Fertility Sub Index 0.78
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index -1.00
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) -1.84 -0.432 0.79
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index 2.82

* Based on an €80/tonne carbon price