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 -6.52
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 10.94 -0.375 -4.10
Prot (kg) 5.81 -0.441 -2.56
Fertility Sub Index 4.19
Calving Interval (days) -2.16 -1.459 3.15
Survival (%) 0.93 1.117 1.04
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.81
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 3.32

* Based on an €80/tonne carbon price