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 10.60
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -8.60 -0.375 3.22
Prot (kg) -8.24 -0.441 3.64
Fertility Sub Index 6.68
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 2.09 1.117 2.33
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -3.23
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 14.39

* Based on an €80/tonne carbon price