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 7.34
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -8.73 -0.375 3.27
Prot (kg) -4.01 -0.441 1.77
Fertility Sub Index 10.10
Calving Interval (days) -4.77 -1.459 6.96
Survival (%) 2.81 1.117 3.14
Calving Sub Index 4.16
Gestation Length (days) -4.53 -0.919 4.16
Beef Sub Index 3.40
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 4.95 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 33.89

* Based on an €80/tonne carbon price