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 17.69
Milk (kg) -367.00 -0.014 5.14
Fat (kg) -15.58 -0.375 5.84
Prot (kg) -15.22 -0.441 6.72
Fertility Sub Index 5.11
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) 1.19 1.117 1.33
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index -0.17
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 25.00

* Based on an €80/tonne carbon price