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 12.59
Milk (kg) -431.00 -0.014 6.03
Fat (kg) -2.80 -0.375 1.05
Prot (kg) -12.47 -0.441 5.50
Fertility Sub Index -0.12
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -2.18
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.84 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 17.73

* Based on an €80/tonne carbon price