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 2.00
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -1.15 -0.375 0.43
Prot (kg) -1.69 -0.441 0.75
Fertility Sub Index 5.51
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.56 1.117 1.74
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.41
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 16.90

* Based on an €80/tonne carbon price