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 3.24
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -5.05 -0.375 1.89
Prot (kg) -1.18 -0.441 0.52
Fertility Sub Index 7.38
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 2.31 1.117 2.58
Calving Sub Index -1.26
Gestation Length (days) 1.37 -0.919 -1.26
Beef Sub Index -2.47
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 10.54

* Based on an €80/tonne carbon price