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 6.71
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -4.51 -0.375 1.69
Prot (kg) -6.52 -0.441 2.88
Fertility Sub Index 1.16
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.52
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 10.07

* Based on an €80/tonne carbon price