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 12.93
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -14.39 -0.375 5.39
Prot (kg) -12.10 -0.441 5.34
Fertility Sub Index -1.68
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.50
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 10.80

* Based on an €80/tonne carbon price