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 2.00
Milk (kg) 59.00 -0.014 -0.83
Fat (kg) -4.10 -0.375 1.54
Prot (kg) -2.93 -0.441 1.29
Fertility Sub Index -3.69
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -2.64 1.117 -2.95
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 1.08
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index -2.81

* Based on an €80/tonne carbon price