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 1.12
Milk (kg) -124.00 -0.014 1.74
Fat (kg) 8.90 -0.375 -3.33
Prot (kg) -6.16 -0.441 2.72
Fertility Sub Index -5.85
Calving Interval (days) 2.63 -1.459 -3.84
Survival (%) -1.80 1.117 -2.01
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 0.32
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.63 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -1.92

* Based on an €80/tonne carbon price