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 3.41
Milk (kg) 133.00 -0.014 -1.86
Fat (kg) -7.55 -0.375 2.83
Prot (kg) -5.53 -0.441 2.44
Fertility Sub Index -6.53
Calving Interval (days) 3.82 -1.459 -5.57
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -1.77
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -2.97
Live WT (kg) 9.70 -0.307 -2.97
Total Carbon Sub Index -7.74

* Based on an €80/tonne carbon price