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 21.41
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -20.46 -0.375 7.66
Prot (kg) -18.31 -0.441 8.08
Fertility Sub Index 9.02
Calving Interval (days) -4.52 -1.459 6.59
Survival (%) 2.17 1.117 2.42
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index -0.68
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 32.72

* Based on an €80/tonne carbon price