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 5.93
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -4.08 -0.375 1.53
Prot (kg) -5.22 -0.441 2.30
Fertility Sub Index -2.27
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.81
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 14.14

* Based on an €80/tonne carbon price