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 7.79
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -7.57 -0.375 2.84
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index -3.83
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -1.04 1.117 -1.16
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 0.33
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 5.64

* Based on an €80/tonne carbon price