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 21.61
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -22.71 -0.375 8.51
Prot (kg) -18.47 -0.441 8.15
Fertility Sub Index 2.17
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 0.61 1.117 0.68
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 10.49
Carcass Weight (kg) -16.90 -0.528 8.91
Age of Slaughter (days) -3.66 -0.432 1.58
Maintenance Sub Index Maint. Sub Index 9.72
Live WT (kg) -31.70 -0.307 9.72
Total Carbon Sub Index 43.90

* Based on an €80/tonne carbon price