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 8.53
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -6.37 -0.375 2.39
Prot (kg) -5.84 -0.441 2.58
Fertility Sub Index 6.08
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) 0.31 1.117 0.35
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.01
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) -2.31 -0.432 1.00
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 16.24

* Based on an €80/tonne carbon price