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 15.01
Milk (kg) -409.00 -0.014 5.73
Fat (kg) -8.91 -0.375 3.34
Prot (kg) -13.48 -0.441 5.95
Fertility Sub Index 16.93
Calving Interval (days) -9.11 -1.459 13.29
Survival (%) 3.26 1.117 3.64
Calving Sub Index -3.80
Gestation Length (days) 4.13 -0.919 -3.80
Beef Sub Index 1.72
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -3.86 -0.432 1.67
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 30.79

* Based on an €80/tonne carbon price