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 -6.05
Milk (kg) 155.00 -0.014 -2.17
Fat (kg) 3.92 -0.375 -1.47
Prot (kg) 5.47 -0.441 -2.41
Fertility Sub Index 3.48
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 1.59 1.117 1.78
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index -0.38
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 2.48

* Based on an €80/tonne carbon price