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 0.89
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) -0.33 -0.375 0.12
Prot (kg) -1.95 -0.441 0.86
Fertility Sub Index 3.96
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 0.92 1.117 1.03
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -1.15
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.86 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 12.04

* Based on an €80/tonne carbon price