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 7.92
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -0.48 -0.375 0.18
Prot (kg) -8.24 -0.441 3.64
Fertility Sub Index 11.62
Calving Interval (days) -7.38 -1.459 10.77
Survival (%) 0.76 1.117 0.85
Calving Sub Index -3.31
Gestation Length (days) 3.60 -0.919 -3.31
Beef Sub Index 1.56
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.32 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 20.12

* Based on an €80/tonne carbon price