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 2.56
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -0.27 -0.375 0.10
Prot (kg) -3.16 -0.441 1.39
Fertility Sub Index 4.05
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 0.99 1.117 1.11
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.66
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 14.87

* Based on an €80/tonne carbon price