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 22.57
Milk (kg) -475.00 -0.014 6.65
Fat (kg) -15.44 -0.375 5.78
Prot (kg) -22.96 -0.441 10.13
Fertility Sub Index -7.77
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -1.95 1.117 -2.18
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 0.29
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 16.71

* Based on an €80/tonne carbon price