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 15.93
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -16.37 -0.375 6.13
Prot (kg) -13.66 -0.441 6.03
Fertility Sub Index 1.46
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 2.67
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -1.53 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 22.79

* Based on an €80/tonne carbon price