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 -2.83
Milk (kg) -80.00 -0.014 1.12
Fat (kg) 7.02 -0.375 -2.63
Prot (kg) 3.00 -0.441 -1.32
Fertility Sub Index 3.63
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 1.16 1.117 1.30
Calving Sub Index 3.52
Gestation Length (days) -3.83 -0.919 3.52
Beef Sub Index -0.14
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 3.07

* Based on an €80/tonne carbon price