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 11.80
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -10.75 -0.375 4.03
Prot (kg) -10.09 -0.441 4.45
Fertility Sub Index 6.98
Calving Interval (days) -3.97 -1.459 5.79
Survival (%) 1.06 1.117 1.18
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 0.96
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 24.70

* Based on an €80/tonne carbon price