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 14.22
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -12.65 -0.375 4.74
Prot (kg) -12.29 -0.441 5.42
Fertility Sub Index 4.88
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.89 1.117 2.11
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.60
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -6.14 -0.432 2.65
Maintenance Sub Index Maint. Sub Index 7.88
Live WT (kg) -25.70 -0.307 7.88
Total Carbon Sub Index 37.55

* Based on an €80/tonne carbon price