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 -1.38
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 2.03 -0.375 -0.76
Prot (kg) 1.76 -0.441 -0.78
Fertility Sub Index 0.81
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) 0.31 1.117 0.35
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.66
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -2.13 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 12.15

* Based on an €80/tonne carbon price