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 14.50
Milk (kg) -497.00 -0.014 6.96
Fat (kg) -6.83 -0.375 2.56
Prot (kg) -11.29 -0.441 4.98
Fertility Sub Index 6.67
Calving Interval (days) -3.89 -1.459 5.68
Survival (%) 0.89 1.117 0.99
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.07
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 24.64

* Based on an €80/tonne carbon price