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 16.91
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -13.00 -0.375 4.87
Prot (kg) -19.71 -0.441 8.70
Fertility Sub Index -3.27
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) -0.88 1.117 -0.98
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 0.50
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 15.82

* Based on an €80/tonne carbon price