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 9.84
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -10.39 -0.375 3.89
Prot (kg) -6.59 -0.441 2.91
Fertility Sub Index 5.23
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 0.55 1.117 0.61
Calving Sub Index 3.73
Gestation Length (days) -4.06 -0.919 3.73
Beef Sub Index 4.30
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 22.17

* Based on an €80/tonne carbon price