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 -8.91
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 16.58 -0.375 -6.21
Prot (kg) 5.24 -0.441 -2.31
Fertility Sub Index 4.69
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) 1.35 1.117 1.51
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index 1.27
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 5.00 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 4.31

* Based on an €80/tonne carbon price