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 3.38
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -2.79 -0.375 1.05
Prot (kg) -3.99 -0.441 1.76
Fertility Sub Index 3.69
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index -0.90
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 9.10

* Based on an €80/tonne carbon price