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 13.92
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -11.70 -0.375 4.38
Prot (kg) -13.67 -0.441 6.03
Fertility Sub Index -10.61
Calving Interval (days) 5.42 -1.459 -7.91
Survival (%) -2.42 1.117 -2.70
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -0.72
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 2.85

* Based on an €80/tonne carbon price