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 -1.90
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 3.26 -0.375 -1.22
Prot (kg) -1.04 -0.441 0.46
Fertility Sub Index 3.01
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) 3.78 1.117 4.22
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -2.33
Carcass Weight (kg) 7.60 -0.528 -4.01
Age of Slaughter (days) -3.89 -0.432 1.68
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 7.77

* Based on an €80/tonne carbon price