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 6.65
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -1.65 -0.375 0.62
Prot (kg) -6.50 -0.441 2.87
Fertility Sub Index 5.68
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 1.30 1.117 1.45
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -1.14
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index 9.79

* Based on an €80/tonne carbon price