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 18.89
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -15.57 -0.375 5.83
Prot (kg) -17.44 -0.441 7.70
Fertility Sub Index 4.52
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 0.78 1.117 0.87
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 4.15
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -3.01 -0.432 1.30
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 27.53

* Based on an €80/tonne carbon price