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 -6.10
Milk (kg) 318.00 -0.014 -4.45
Fat (kg) -2.98 -0.375 1.12
Prot (kg) 6.26 -0.441 -2.76
Fertility Sub Index 7.48
Calving Interval (days) -3.92 -1.459 5.72
Survival (%) 1.58 1.117 1.77
Calving Sub Index 2.92
Gestation Length (days) -3.18 -0.919 2.92
Beef Sub Index -0.32
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 9.63

* Based on an €80/tonne carbon price