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 11.82
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -11.01 -0.375 4.12
Prot (kg) -9.77 -0.441 4.31
Fertility Sub Index 0.13
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) 1.08 1.117 1.21
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 0.79
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 15.49

* Based on an €80/tonne carbon price