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 -5.81
Milk (kg) -89.00 -0.014 1.25
Fat (kg) 4.31 -0.375 -1.61
Prot (kg) 12.34 -0.441 -5.45
Fertility Sub Index 5.94
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 0.68 1.117 0.76
Calving Sub Index -1.11
Gestation Length (days) 1.21 -0.919 -1.11
Beef Sub Index 0.74
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 1.04

* Based on an €80/tonne carbon price