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 -10.43
Milk (kg) 148.00 -0.014 -2.07
Fat (kg) 11.51 -0.375 -4.31
Prot (kg) 9.16 -0.441 -4.04
Fertility Sub Index 7.34
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 2.10 1.117 2.35
Calving Sub Index 2.67
Gestation Length (days) -2.91 -0.919 2.67
Beef Sub Index 0.20
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -4.81

* Based on an €80/tonne carbon price