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 18.64
Milk (kg) -439.00 -0.014 6.15
Fat (kg) -14.67 -0.375 5.49
Prot (kg) -15.85 -0.441 7.00
Fertility Sub Index 5.82
Calving Interval (days) -3.53 -1.459 5.15
Survival (%) 0.60 1.117 0.67
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index 3.74
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -2.07 -0.432 0.89
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 31.41

* Based on an €80/tonne carbon price