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 -6.27
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 13.67 -0.375 -5.12
Prot (kg) 1.93 -0.441 -0.85
Fertility Sub Index 6.60
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 1.79 1.117 2.00
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -0.23
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index -0.61

* Based on an €80/tonne carbon price