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 3.89
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -1.43 -0.375 0.54
Prot (kg) -0.11 -0.441 0.05
Fertility Sub Index 14.98
Calving Interval (days) -9.94 -1.459 14.50
Survival (%) 0.43 1.117 0.48
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 3.50
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 5.34 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 28.21

* Based on an €80/tonne carbon price