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 1.42
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -2.06 -0.375 0.77
Prot (kg) 1.49 -0.441 -0.66
Fertility Sub Index -5.06
Calving Interval (days) 2.70 -1.459 -3.94
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 3.48
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 6.89

* Based on an €80/tonne carbon price