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 -5.10
Milk (kg) 139.00 -0.014 -1.95
Fat (kg) 5.81 -0.375 -2.18
Prot (kg) 2.22 -0.441 -0.98
Fertility Sub Index 3.75
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) 0.89 1.117 0.99
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 6.50
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) -1.25 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 9.10
Live WT (kg) -29.70 -0.307 9.10
Total Carbon Sub Index 15.05

* Based on an €80/tonne carbon price