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 7.97
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -5.27 -0.375 1.97
Prot (kg) -7.72 -0.441 3.41
Fertility Sub Index -9.69
Calving Interval (days) 4.78 -1.459 -6.97
Survival (%) -2.43 1.117 -2.71
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.45
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 2.32

* Based on an €80/tonne carbon price