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 13.66
Milk (kg) -421.00 -0.014 5.89
Fat (kg) -6.10 -0.375 2.28
Prot (kg) -12.43 -0.441 5.49
Fertility Sub Index 5.71
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.74 1.117 1.94
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 5.20
Carcass Weight (kg) -16.60 -0.528 8.76
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 14.75
Live WT (kg) -48.10 -0.307 14.75
Total Carbon Sub Index 39.73

* Based on an €80/tonne carbon price