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 -10.96
Milk (kg) 317.00 -0.014 -4.44
Fat (kg) 8.74 -0.375 -3.27
Prot (kg) 7.37 -0.441 -3.25
Fertility Sub Index -6.00
Calving Interval (days) 2.67 -1.459 -3.90
Survival (%) -1.88 1.117 -2.10
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.76
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -2.87 -0.432 1.24
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -13.91

* Based on an €80/tonne carbon price