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 -2.94
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 2.04 -0.375 -0.76
Prot (kg) 4.83 -0.441 -2.13
Fertility Sub Index -3.18
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 3.48
Gestation Length (days) -3.79 -0.919 3.48
Beef Sub Index 0.25
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 4.55 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 0.38

* Based on an €80/tonne carbon price