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 7.33
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -1.84 -0.375 0.69
Prot (kg) -6.23 -0.441 2.75
Fertility Sub Index 3.39
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) 1.44 1.117 1.61
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 4.88
Carcass Weight (kg) -16.10 -0.528 8.49
Age of Slaughter (days) 8.36 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 14.10
Live WT (kg) -46.00 -0.307 14.10
Total Carbon Sub Index 30.34

* Based on an €80/tonne carbon price