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 2.75
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -0.53 -0.375 0.20
Prot (kg) -2.54 -0.441 1.12
Fertility Sub Index 4.62
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) 1.73 1.117 1.93
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.51
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 14.36

* Based on an €80/tonne carbon price