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 -6.76
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 10.88 -0.375 -4.08
Prot (kg) 6.14 -0.441 -2.71
Fertility Sub Index 2.89
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 1.19 1.117 1.33
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.03
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 8.38

* Based on an €80/tonne carbon price