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 -12.66
Milk (kg) 144.00 -0.014 -2.02
Fat (kg) 13.98 -0.375 -5.24
Prot (kg) 12.26 -0.441 -5.41
Fertility Sub Index 0.09
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 3.24
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -1.16 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -5.80

* Based on an €80/tonne carbon price