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 14.06
Milk (kg) -591.00 -0.014 8.27
Fat (kg) -2.51 -0.375 0.94
Prot (kg) -10.99 -0.441 4.85
Fertility Sub Index 2.64
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) 1.25 1.117 1.40
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 7.79
Carcass Weight (kg) -20.90 -0.528 11.02
Age of Slaughter (days) 7.49 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index 16.71
Live WT (kg) -54.50 -0.307 16.71
Total Carbon Sub Index 41.76

* Based on an €80/tonne carbon price