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 8.84
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -6.78 -0.375 2.54
Prot (kg) -10.08 -0.441 4.45
Fertility Sub Index -3.61
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.57
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 5.98

* Based on an €80/tonne carbon price