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 -7.34
Milk (kg) 155.00 -0.014 -2.17
Fat (kg) 7.25 -0.375 -2.72
Prot (kg) 5.56 -0.441 -2.45
Fertility Sub Index 2.40
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) 0.35 1.117 0.39
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 0.54
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 0.17

* Based on an €80/tonne carbon price