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 10.34
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -10.92 -0.375 4.09
Prot (kg) -10.49 -0.441 4.63
Fertility Sub Index 1.03
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.61
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 10.42

* Based on an €80/tonne carbon price