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 -3.08
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 2.22 -0.375 -0.83
Prot (kg) 3.41 -0.441 -1.51
Fertility Sub Index 9.92
Calving Interval (days) -4.79 -1.459 6.99
Survival (%) 2.62 1.117 2.93
Calving Sub Index 2.95
Gestation Length (days) -3.21 -0.919 2.95
Beef Sub Index 0.13
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 10.84

* Based on an €80/tonne carbon price