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 6.98
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -7.41 -0.375 2.78
Prot (kg) -4.77 -0.441 2.11
Fertility Sub Index 4.94
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 1.52 1.117 1.70
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index -3.24
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 5.25

* Based on an €80/tonne carbon price