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 -5.32
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) 2.50 -0.375 -0.94
Prot (kg) 6.29 -0.441 -2.78
Fertility Sub Index -9.22
Calving Interval (days) 4.39 -1.459 -6.41
Survival (%) -2.52 1.117 -2.82
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 0.10
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -0.10 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -13.61

* Based on an €80/tonne carbon price