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 -1.53
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 2.11 -0.375 -0.79
Prot (kg) 0.22 -0.441 -0.10
Fertility Sub Index -5.07
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.08
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -5.07

* Based on an €80/tonne carbon price