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 26.28
Milk (kg) -506.00 -0.014 7.08
Fat (kg) -21.83 -0.375 8.18
Prot (kg) -24.96 -0.441 11.02
Fertility Sub Index 8.59
Calving Interval (days) -4.89 -1.459 7.13
Survival (%) 1.30 1.117 1.45
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 0.54
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 38.89

* Based on an €80/tonne carbon price