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 -4.05
Milk (kg) 288.00 -0.014 -4.03
Fat (kg) -3.53 -0.375 1.32
Prot (kg) 3.03 -0.441 -1.34
Fertility Sub Index -1.80
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index -2.51
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 6.31 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index -3.81

* Based on an €80/tonne carbon price