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 20.66
Milk (kg) -387.00 -0.014 5.42
Fat (kg) -18.65 -0.375 6.99
Prot (kg) -18.71 -0.441 8.26
Fertility Sub Index -12.98
Calving Interval (days) 7.01 -1.459 -10.23
Survival (%) -2.46 1.117 -2.75
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index -0.35
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 10.77

* Based on an €80/tonne carbon price