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 -4.29
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) 5.21 -0.375 -1.95
Prot (kg) 3.27 -0.441 -1.44
Fertility Sub Index 3.23
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 1.02 1.117 1.14
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.71
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 5.89

* Based on an €80/tonne carbon price