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 14.78
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -15.53 -0.375 5.82
Prot (kg) -11.62 -0.441 5.13
Fertility Sub Index 6.75
Calving Interval (days) -4.33 -1.459 6.32
Survival (%) 0.39 1.117 0.44
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 0.10
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 25.85

* Based on an €80/tonne carbon price