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 -8.77
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 9.93 -0.375 -3.72
Prot (kg) 8.31 -0.441 -3.67
Fertility Sub Index 4.98
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 0.45 1.117 0.50
Calving Sub Index 3.74
Gestation Length (days) -4.07 -0.919 3.74
Beef Sub Index 0.78
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 3.17

* Based on an €80/tonne carbon price