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 22.52
Milk (kg) -418.00 -0.014 5.85
Fat (kg) -22.38 -0.375 8.38
Prot (kg) -18.77 -0.441 8.28
Fertility Sub Index 2.11
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) 0.23 1.117 0.26
Calving Sub Index -0.83
Gestation Length (days) 0.90 -0.919 -0.83
Beef Sub Index -1.24
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) -0.43 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 24.65

* Based on an €80/tonne carbon price