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 3.62
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) -7.50 -0.375 2.81
Prot (kg) -3.48 -0.441 1.54
Fertility Sub Index 2.66
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.26
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.66 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 8.03

* Based on an €80/tonne carbon price