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 13.59
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -14.35 -0.375 5.37
Prot (kg) -13.86 -0.441 6.12
Fertility Sub Index -2.87
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 1.95
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 15.61

* Based on an €80/tonne carbon price