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 -1.88
Milk (kg) -60.00 -0.014 0.84
Fat (kg) 4.65 -0.375 -1.74
Prot (kg) 2.22 -0.441 -0.98
Fertility Sub Index 5.50
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -4.27
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) 4.88 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 5.69

* Based on an €80/tonne carbon price