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 8.10
Milk (kg) -557.00 -0.014 7.80
Fat (kg) 6.54 -0.375 -2.45
Prot (kg) -6.23 -0.441 2.75
Fertility Sub Index 5.26
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 1.16 1.117 1.30
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index 3.97
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 12.29
Live WT (kg) -40.10 -0.307 12.29
Total Carbon Sub Index 31.40

* Based on an €80/tonne carbon price