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 -5.21
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 6.08 -0.375 -2.28
Prot (kg) 5.19 -0.441 -2.29
Fertility Sub Index 6.01
Calving Interval (days) -2.81 -1.459 4.10
Survival (%) 1.71 1.117 1.91
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.61
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 7.39

* Based on an €80/tonne carbon price