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 25.98
Milk (kg) -482.00 -0.014 6.75
Fat (kg) -21.39 -0.375 8.01
Prot (kg) -25.42 -0.441 11.22
Fertility Sub Index 2.48
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 0.02
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 31.82

* Based on an €80/tonne carbon price