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 0.96
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -0.24 -0.375 0.09
Prot (kg) -0.84 -0.441 0.37
Fertility Sub Index 3.86
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 0.11
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 8.79 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 9.32
Live WT (kg) -30.40 -0.307 9.32
Total Carbon Sub Index 14.93

* Based on an €80/tonne carbon price