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 3.82
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -4.84 -0.375 1.81
Prot (kg) -4.33 -0.441 1.91
Fertility Sub Index 10.32
Calving Interval (days) -6.03 -1.459 8.80
Survival (%) 1.36 1.117 1.52
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 0.92
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 20.19

* Based on an €80/tonne carbon price