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 10.86
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -2.81 -0.375 1.05
Prot (kg) -10.90 -0.441 4.81
Fertility Sub Index 2.68
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 0.69 1.117 0.77
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 0.55
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 14.27

* Based on an €80/tonne carbon price