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 1.35
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -0.27 -0.375 0.10
Prot (kg) -0.99 -0.441 0.44
Fertility Sub Index 7.23
Calving Interval (days) -3.47 -1.459 5.06
Survival (%) 1.94 1.117 2.17
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.13
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 16.96

* Based on an €80/tonne carbon price