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 -3.60
Milk (kg) -98.00 -0.014 1.37
Fat (kg) 5.84 -0.375 -2.19
Prot (kg) 6.31 -0.441 -2.78
Fertility Sub Index 8.50
Calving Interval (days) -5.34 -1.459 7.79
Survival (%) 0.63 1.117 0.70
Calving Sub Index 3.31
Gestation Length (days) -3.60 -0.919 3.31
Beef Sub Index 0.51
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.82 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 7.80

* Based on an €80/tonne carbon price