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 -1.31
Milk (kg) -145.00 -0.014 2.03
Fat (kg) 8.41 -0.375 -3.15
Prot (kg) 0.42 -0.441 -0.19
Fertility Sub Index 4.56
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 0.69 1.117 0.77
Calving Sub Index 2.69
Gestation Length (days) -2.93 -0.919 2.69
Beef Sub Index 2.09
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 5.06 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 11.19

* Based on an €80/tonne carbon price