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 17.24
Milk (kg) -380.00 -0.014 5.32
Fat (kg) -13.17 -0.375 4.93
Prot (kg) -15.83 -0.441 6.99
Fertility Sub Index 1.61
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 0.50 1.117 0.56
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.01
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 23.27

* Based on an €80/tonne carbon price