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 8.95
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -8.80 -0.375 3.30
Prot (kg) -7.55 -0.441 3.33
Fertility Sub Index -0.76
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.49
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 20.66

* Based on an €80/tonne carbon price