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 -8.33
Milk (kg) -318.00 -0.014 4.45
Fat (kg) 16.91 -0.375 -6.33
Prot (kg) 14.61 -0.441 -6.45
Fertility Sub Index -3.59
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 3.96
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 6.10 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index 11.31
Live WT (kg) -36.90 -0.307 11.31
Total Carbon Sub Index 5.15

* Based on an €80/tonne carbon price