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 -4.80
Milk (kg) 191.00 -0.014 -2.67
Fat (kg) 3.07 -0.375 -1.15
Prot (kg) 2.22 -0.441 -0.98
Fertility Sub Index -13.32
Calving Interval (days) 7.57 -1.459 -11.04
Survival (%) -2.04 1.117 -2.28
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 1.62
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.33 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index -11.94

* Based on an €80/tonne carbon price