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 -2.78
Milk (kg) -120.00 -0.014 1.68
Fat (kg) 5.59 -0.375 -2.09
Prot (kg) 5.36 -0.441 -2.37
Fertility Sub Index 13.82
Calving Interval (days) -6.64 -1.459 9.69
Survival (%) 3.70 1.117 4.13
Calving Sub Index 4.61
Gestation Length (days) -5.01 -0.919 4.61
Beef Sub Index 0.14
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 6.64 -0.432 -2.87
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 19.78

* Based on an €80/tonne carbon price