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 7.59
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -6.71 -0.375 2.51
Prot (kg) -6.71 -0.441 2.96
Fertility Sub Index -6.29
Calving Interval (days) 3.00 -1.459 -4.38
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.14
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 2.66

* Based on an €80/tonne carbon price