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 -5.76
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) 5.91 -0.375 -2.21
Prot (kg) 5.91 -0.441 -2.61
Fertility Sub Index 9.10
Calving Interval (days) -5.05 -1.459 7.37
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 1.96
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 4.75 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 8.22
Live WT (kg) -26.80 -0.307 8.22
Total Carbon Sub Index 14.21

* Based on an €80/tonne carbon price