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 0.08
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) -3.43 -0.375 1.28
Prot (kg) 1.14 -0.441 -0.50
Fertility Sub Index 5.96
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 0.70 1.117 0.78
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 1.39
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 10.18

* Based on an €80/tonne carbon price