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 8.57
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -6.21 -0.375 2.33
Prot (kg) -9.26 -0.441 4.09
Fertility Sub Index -5.36
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -1.66 1.117 -1.85
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 0.48
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index 0.70

* Based on an €80/tonne carbon price