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 3.83
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -6.93 -0.375 2.60
Prot (kg) -0.32 -0.441 0.14
Fertility Sub Index 3.09
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) 1.77 1.117 1.98
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -3.03
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index 1.59

* Based on an €80/tonne carbon price