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 16.69
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -20.70 -0.375 7.75
Prot (kg) -13.50 -0.441 5.96
Fertility Sub Index 8.27
Calving Interval (days) -4.59 -1.459 6.70
Survival (%) 1.41 1.117 1.58
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 1.35
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 32.18

* Based on an €80/tonne carbon price