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 0.38
Milk (kg) -55.00 -0.014 0.77
Fat (kg) 2.08 -0.375 -0.78
Prot (kg) -0.89 -0.441 0.39
Fertility Sub Index 3.51
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 1.68 1.117 1.88
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 7.83
Carcass Weight (kg) -21.70 -0.528 11.45
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 18.21
Live WT (kg) -59.40 -0.307 18.21
Total Carbon Sub Index 30.82

* Based on an €80/tonne carbon price