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 9.35
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -9.60 -0.375 3.60
Prot (kg) -6.75 -0.441 2.98
Fertility Sub Index 5.64
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 0.58 1.117 0.65
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index 3.91
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 27.86

* Based on an €80/tonne carbon price