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 3.69
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -7.01 -0.375 2.63
Prot (kg) -0.41 -0.441 0.18
Fertility Sub Index 7.70
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) 2.50 1.117 2.79
Calving Sub Index 2.87
Gestation Length (days) -3.12 -0.919 2.87
Beef Sub Index -1.67
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) -2.13 -0.432 0.92
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index 9.79

* Based on an €80/tonne carbon price