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 11.32
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -11.70 -0.375 4.38
Prot (kg) -8.14 -0.441 3.59
Fertility Sub Index -5.71
Calving Interval (days) 3.29 -1.459 -4.80
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 2.48
Gestation Length (days) -2.70 -0.919 2.48
Beef Sub Index -1.69
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 5.58

* Based on an €80/tonne carbon price