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 3.45
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -5.54 -0.375 2.08
Prot (kg) 0.34 -0.441 -0.15
Fertility Sub Index 2.33
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) 0.60 1.117 0.67
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 1.30
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 9.21

* Based on an €80/tonne carbon price