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 -1.40
Milk (kg) 135.00 -0.014 -1.89
Fat (kg) -2.71 -0.375 1.02
Prot (kg) 1.19 -0.441 -0.53
Fertility Sub Index 4.77
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 0.91 1.117 1.02
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index -0.55
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.34 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 2.50

* Based on an €80/tonne carbon price