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 17.57
Milk (kg) -392.00 -0.014 5.49
Fat (kg) -16.14 -0.375 6.05
Prot (kg) -13.68 -0.441 6.04
Fertility Sub Index -5.60
Calving Interval (days) 2.73 -1.459 -3.98
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.16
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 13.18

* Based on an €80/tonne carbon price