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 0.14
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 0.46 -0.375 -0.17
Prot (kg) -0.11 -0.441 0.05
Fertility Sub Index 5.77
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 1.29 1.117 1.44
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.02
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -3.69 -0.432 1.59
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 20.40

* Based on an €80/tonne carbon price