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 8.93
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -7.38 -0.375 2.76
Prot (kg) -9.92 -0.441 4.38
Fertility Sub Index -9.96
Calving Interval (days) 5.26 -1.459 -7.67
Survival (%) -2.05 1.117 -2.29
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 2.28
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 1.28

* Based on an €80/tonne carbon price