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 8.10
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -7.96 -0.375 2.98
Prot (kg) -5.18 -0.441 2.29
Fertility Sub Index 7.05
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) 1.99 1.117 2.22
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.44
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 25.51

* Based on an €80/tonne carbon price