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 4.91
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -3.73 -0.375 1.40
Prot (kg) -4.89 -0.441 2.16
Fertility Sub Index 1.28
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 0.68 1.117 0.76
Calving Sub Index 3.45
Gestation Length (days) -3.75 -0.919 3.45
Beef Sub Index 0.56
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 6.40 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 16.65

* Based on an €80/tonne carbon price