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 -1.25
Milk (kg) -66.00 -0.014 0.92
Fat (kg) 4.70 -0.375 -1.76
Prot (kg) 0.93 -0.441 -0.41
Fertility Sub Index 1.78
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.78 1.117 0.87
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.05
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 8.99

* Based on an €80/tonne carbon price