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 20.40
Milk (kg) -785.00 -0.014 10.99
Fat (kg) -6.14 -0.375 2.30
Prot (kg) -16.12 -0.441 7.11
Fertility Sub Index 4.81
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) 1.73 1.117 1.93
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 0.05
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 9.06 -0.432 -3.91
Maintenance Sub Index Maint. Sub Index 9.84
Live WT (kg) -32.10 -0.307 9.84
Total Carbon Sub Index 35.49

* Based on an €80/tonne carbon price