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 4.88
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -6.17 -0.375 2.31
Prot (kg) -3.64 -0.441 1.61
Fertility Sub Index -4.98
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -1.86 1.117 -2.08
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -3.08
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 3.76

* Based on an €80/tonne carbon price