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 6.75
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -2.75 -0.375 1.03
Prot (kg) -6.33 -0.441 2.79
Fertility Sub Index 3.54
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 1.34
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 14.60

* Based on an €80/tonne carbon price