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 3.93
Milk (kg) -176.00 -0.014 2.46
Fat (kg) 2.17 -0.375 -0.81
Prot (kg) -5.16 -0.441 2.28
Fertility Sub Index -8.36
Calving Interval (days) 4.44 -1.459 -6.48
Survival (%) -1.68 1.117 -1.88
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index 1.45
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -0.68 -0.432 0.29
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index -1.65

* Based on an €80/tonne carbon price