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 3.22
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -3.28 -0.375 1.23
Prot (kg) -2.62 -0.441 1.16
Fertility Sub Index -5.76
Calving Interval (days) 3.78 -1.459 -5.52
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.57
Gestation Length (days) 0.62 -0.919 -0.57
Beef Sub Index -1.52
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 7.32 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 1.28

* Based on an €80/tonne carbon price