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 14.01
Milk (kg) -759.00 -0.014 10.63
Fat (kg) 5.65 -0.375 -2.12
Prot (kg) -12.46 -0.441 5.50
Fertility Sub Index 1.16
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 0.01 1.117 0.01
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 5.07
Carcass Weight (kg) -14.20 -0.528 7.49
Age of Slaughter (days) 5.60 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index 12.48
Live WT (kg) -40.70 -0.307 12.48
Total Carbon Sub Index 34.34

* Based on an €80/tonne carbon price