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 23.76
Milk (kg) -836.00 -0.014 11.70
Fat (kg) -8.68 -0.375 3.25
Prot (kg) -19.96 -0.441 8.81
Fertility Sub Index 7.67
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) 3.09 1.117 3.45
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 6.09
Carcass Weight (kg) -16.50 -0.528 8.70
Age of Slaughter (days) 6.05 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 9.78
Live WT (kg) -31.90 -0.307 9.78
Total Carbon Sub Index 47.95

* Based on an €80/tonne carbon price