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 12.24
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -8.29 -0.375 3.11
Prot (kg) -11.22 -0.441 4.95
Fertility Sub Index 8.46
Calving Interval (days) -4.95 -1.459 7.22
Survival (%) 1.11 1.117 1.24
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 0.78
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 25.09

* Based on an €80/tonne carbon price