Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 1.90
Milk (kg) -118.00 -0.014 1.65
Fat (kg) 1.63 -0.375 -0.61
Prot (kg) -1.94 -0.441 0.86
Fertility Sub Index 4.76
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) 0.83 1.117 0.93
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.96
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -2.23 -0.432 0.96
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 13.70

* Based on an €80/tonne carbon price