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 -1.52
Milk (kg) -317.00 -0.014 4.44
Fat (kg) 12.74 -0.375 -4.77
Prot (kg) 2.68 -0.441 -1.18
Fertility Sub Index 10.18
Calving Interval (days) -4.80 -1.459 7.00
Survival (%) 2.84 1.117 3.17
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 7.24
Carcass Weight (kg) -16.60 -0.528 8.76
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 13.76
Live WT (kg) -44.90 -0.307 13.76
Total Carbon Sub Index 31.25

* Based on an €80/tonne carbon price