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 23.79
Milk (kg) -577.00 -0.014 8.08
Fat (kg) -20.69 -0.375 7.75
Prot (kg) -18.04 -0.441 7.96
Fertility Sub Index 7.62
Calving Interval (days) -4.39 -1.459 6.41
Survival (%) 1.09 1.117 1.22
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 0.14
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 35.49

* Based on an €80/tonne carbon price