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 9.26
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -9.77 -0.375 3.66
Prot (kg) -7.51 -0.441 3.31
Fertility Sub Index -5.17
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) 0.37 1.117 0.41
Calving Sub Index -1.35
Gestation Length (days) 1.47 -0.919 -1.35
Beef Sub Index -2.10
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 6.22 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 3.99

* Based on an €80/tonne carbon price