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 27.64
Milk (kg) -560.00 -0.014 7.84
Fat (kg) -28.75 -0.375 10.77
Prot (kg) -20.46 -0.441 9.03
Fertility Sub Index 9.69
Calving Interval (days) -4.91 -1.459 7.16
Survival (%) 2.26 1.117 2.52
Calving Sub Index -2.43
Gestation Length (days) 2.64 -0.919 -2.43
Beef Sub Index -0.80
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 38.70

* Based on an €80/tonne carbon price