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 4.31
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -3.72 -0.375 1.39
Prot (kg) -4.67 -0.441 2.06
Fertility Sub Index 3.02
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 0.91 1.117 1.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.06
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 9.60

* Based on an €80/tonne carbon price