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 2.11
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -0.51 -0.375 0.19
Prot (kg) -1.23 -0.441 0.54
Fertility Sub Index 5.83
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) 1.22 1.117 1.36
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -2.56
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 5.44 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 10.77

* Based on an €80/tonne carbon price