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 -10.83
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 12.62 -0.375 -4.73
Prot (kg) 10.94 -0.441 -4.83
Fertility Sub Index 5.60
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 0.89 1.117 0.99
Calving Sub Index 4.86
Gestation Length (days) -5.29 -0.919 4.86
Beef Sub Index 3.60
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 10.30

* Based on an €80/tonne carbon price