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 -11.03
Milk (kg) 301.00 -0.014 -4.21
Fat (kg) 21.69 -0.375 -8.12
Prot (kg) -2.96 -0.441 1.31
Fertility Sub Index -4.24
Calving Interval (days) 2.03 -1.459 -2.96
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.05
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -13.82

* Based on an €80/tonne carbon price