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 22.81
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -21.10 -0.375 7.90
Prot (kg) -21.06 -0.441 9.30
Fertility Sub Index -4.55
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -1.27
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 17.70

* Based on an €80/tonne carbon price