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 -5.09
Milk (kg) 357.00 -0.014 -5.00
Fat (kg) -0.03 -0.375 0.01
Prot (kg) 0.23 -0.441 -0.10
Fertility Sub Index -10.35
Calving Interval (days) 5.37 -1.459 -7.84
Survival (%) -2.25 1.117 -2.51
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 0.32
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -12.92

* Based on an €80/tonne carbon price