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 -2.82
Milk (kg) -162.00 -0.014 2.27
Fat (kg) 9.57 -0.375 -3.58
Prot (kg) 3.41 -0.441 -1.51
Fertility Sub Index -4.20
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index 9.69
Carcass Weight (kg) -22.00 -0.528 11.61
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 15.57
Live WT (kg) -50.80 -0.307 15.57
Total Carbon Sub Index 20.20

* Based on an €80/tonne carbon price