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 6.89
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -7.84 -0.375 2.94
Prot (kg) -6.81 -0.441 3.01
Fertility Sub Index -5.21
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) -1.57 1.117 -1.75
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.62
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 5.34

* Based on an €80/tonne carbon price