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 -4.35
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 4.33 -0.375 -1.62
Prot (kg) 3.90 -0.441 -1.72
Fertility Sub Index -4.28
Calving Interval (days) 2.35 -1.459 -3.43
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 1.51
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -5.39

* Based on an €80/tonne carbon price