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 -10.00
Milk (kg) -220.00 -0.014 3.08
Fat (kg) 16.42 -0.375 -6.15
Prot (kg) 15.70 -0.441 -6.93
Fertility Sub Index 1.67
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 0.57 1.117 0.64
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 6.97
Carcass Weight (kg) -19.20 -0.528 10.13
Age of Slaughter (days) 7.32 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 15.63
Live WT (kg) -51.00 -0.307 15.63
Total Carbon Sub Index 15.55

* Based on an €80/tonne carbon price