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 -8.25
Milk (kg) -319.00 -0.014 4.47
Fat (kg) 16.86 -0.375 -6.32
Prot (kg) 14.50 -0.441 -6.40
Fertility Sub Index -4.09
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 13.87
Carcass Weight (kg) -33.60 -0.528 17.72
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 25.72
Live WT (kg) -83.90 -0.307 25.72
Total Carbon Sub Index 28.01

* Based on an €80/tonne carbon price