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 6.42
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -5.23 -0.375 1.96
Prot (kg) -4.42 -0.441 1.95
Fertility Sub Index 5.40
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) 0.47 1.117 0.53
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.55
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -3.34 -0.432 1.44
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 17.10

* Based on an €80/tonne carbon price