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 5.95
Milk (kg) -293.00 -0.014 4.10
Fat (kg) 3.79 -0.375 -1.42
Prot (kg) -7.40 -0.441 3.27
Fertility Sub Index 6.55
Calving Interval (days) -4.01 -1.459 5.85
Survival (%) 0.63 1.117 0.70
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 1.63
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 17.14

* Based on an €80/tonne carbon price