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 3.24
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -4.76 -0.375 1.78
Prot (kg) -2.76 -0.441 1.22
Fertility Sub Index -10.47
Calving Interval (days) 5.83 -1.459 -8.51
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -2.22
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -7.32

* Based on an €80/tonne carbon price