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 3.01
Milk (kg) -9.00 -0.014 0.13
Fat (kg) -6.38 -0.375 2.39
Prot (kg) -1.13 -0.441 0.50
Fertility Sub Index 9.70
Calving Interval (days) -4.46 -1.459 6.51
Survival (%) 2.86 1.117 3.20
Calving Sub Index 1.92
Gestation Length (days) -2.09 -0.919 1.92
Beef Sub Index 5.73
Carcass Weight (kg) -12.40 -0.528 6.54
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 29.87

* Based on an €80/tonne carbon price