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 10.83
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -9.30 -0.375 3.48
Prot (kg) -9.58 -0.441 4.23
Fertility Sub Index 4.24
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 1.20 1.117 1.34
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 2.37
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index -2.88
Live WT (kg) 9.40 -0.307 -2.88
Total Carbon Sub Index 14.79

* Based on an €80/tonne carbon price