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 10.12
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -10.58 -0.375 3.96
Prot (kg) -7.22 -0.441 3.19
Fertility Sub Index 3.41
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) 1.93 1.117 2.16
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
Beef Sub Index -4.45
Carcass Weight (kg) 5.10 -0.528 -2.69
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 7.54

* Based on an €80/tonne carbon price