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 22.20
Milk (kg) -411.00 -0.014 5.75
Fat (kg) -21.40 -0.375 8.02
Prot (kg) -19.11 -0.441 8.43
Fertility Sub Index 9.67
Calving Interval (days) -6.22 -1.459 9.08
Survival (%) 0.53 1.117 0.59
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 1.38
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -4.32
Live WT (kg) 14.10 -0.307 -4.32
Total Carbon Sub Index 30.64

* Based on an €80/tonne carbon price