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 6.66
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -5.22 -0.375 1.96
Prot (kg) -3.72 -0.441 1.64
Fertility Sub Index 4.42
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) 2.10 1.117 2.35
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.70
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 19.07

* Based on an €80/tonne carbon price