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 -6.92
Milk (kg) -93.00 -0.014 1.30
Fat (kg) 14.46 -0.375 -5.42
Prot (kg) 6.36 -0.441 -2.81
Fertility Sub Index -3.83
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.96
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index -11.18

* Based on an €80/tonne carbon price