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 -7.24
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 10.96 -0.375 -4.11
Prot (kg) 6.59 -0.441 -2.91
Fertility Sub Index 8.85
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 3.08 1.117 3.44
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -2.02
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 6.33

* Based on an €80/tonne carbon price