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 -7.39
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 9.37 -0.375 -3.51
Prot (kg) 5.87 -0.441 -2.59
Fertility Sub Index 9.16
Calving Interval (days) -5.36 -1.459 7.82
Survival (%) 1.20 1.117 1.34
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index 0.92
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 9.11 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 3.09

* Based on an €80/tonne carbon price