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 -5.15
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) 4.89 -0.375 -1.83
Prot (kg) 1.96 -0.441 -0.87
Fertility Sub Index 3.88
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) 1.59 1.117 1.78
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index 0.71
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.11 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 6.12

* Based on an €80/tonne carbon price