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 12.19
Milk (kg) -386.00 -0.014 5.40
Fat (kg) -8.11 -0.375 3.04
Prot (kg) -8.50 -0.441 3.75
Fertility Sub Index 9.45
Calving Interval (days) -4.79 -1.459 6.99
Survival (%) 2.20 1.117 2.46
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 2.78
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 7.94
Live WT (kg) -25.90 -0.307 7.94
Total Carbon Sub Index 37.32

* Based on an €80/tonne carbon price