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 3.10
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -3.99 -0.375 1.49
Prot (kg) -0.47 -0.441 0.21
Fertility Sub Index 15.47
Calving Interval (days) -6.45 -1.459 9.41
Survival (%) 5.42 1.117 6.06
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 2.58
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -0.96 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 24.37

* Based on an €80/tonne carbon price