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 -9.64
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 9.12 -0.375 -3.42
Prot (kg) 12.48 -0.441 -5.51
Fertility Sub Index 5.68
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 1.13 1.117 1.26
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.10
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 4.74

* Based on an €80/tonne carbon price