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 3.05
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -3.14 -0.375 1.18
Prot (kg) -3.07 -0.441 1.35
Fertility Sub Index -5.49
Calving Interval (days) 3.67 -1.459 -5.35
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index -2.03
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 1.61

* Based on an €80/tonne carbon price