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 -7.49
Milk (kg) 270.00 -0.014 -3.78
Fat (kg) 0.23 -0.375 -0.09
Prot (kg) 8.21 -0.441 -3.62
Fertility Sub Index -14.93
Calving Interval (days) 6.62 -1.459 -9.66
Survival (%) -4.72 1.117 -5.27
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index -2.34
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 6.16 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -21.83

* Based on an €80/tonne carbon price