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 5.36
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -5.86 -0.375 2.19
Prot (kg) -5.30 -0.441 2.34
Fertility Sub Index 6.81
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 1.59 1.117 1.78
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index 6.95
Carcass Weight (kg) -13.20 -0.528 6.96
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 19.26

* Based on an €80/tonne carbon price