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 -14.78
Milk (kg) -54.00 -0.014 0.76
Fat (kg) 22.97 -0.375 -8.60
Prot (kg) 15.70 -0.441 -6.93
Fertility Sub Index 7.79
Calving Interval (days) -3.97 -1.459 5.79
Survival (%) 1.79 1.117 2.00
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index 1.51
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 3.71 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index -1.22

* Based on an €80/tonne carbon price