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 15.78
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -13.70 -0.375 5.13
Prot (kg) -16.99 -0.441 7.50
Fertility Sub Index -5.93
Calving Interval (days) 2.98 -1.459 -4.35
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 0.50
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index -3.83
Live WT (kg) 12.50 -0.307 -3.83
Total Carbon Sub Index 6.31

* Based on an €80/tonne carbon price