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 10.84
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -10.58 -0.375 3.96
Prot (kg) -7.68 -0.441 3.39
Fertility Sub Index 5.01
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) 0.58 1.117 0.65
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index -2.87
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 16.65

* Based on an €80/tonne carbon price