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 16.65
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -20.22 -0.375 7.57
Prot (kg) -13.05 -0.441 5.76
Fertility Sub Index 2.84
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 1.43 1.117 1.60
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -1.12
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 20.86

* Based on an €80/tonne carbon price