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 9.23
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -5.97 -0.375 2.24
Prot (kg) -9.62 -0.441 4.25
Fertility Sub Index 10.22
Calving Interval (days) -4.47 -1.459 6.52
Survival (%) 3.31 1.117 3.70
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 5.54
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 28.18

* Based on an €80/tonne carbon price