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 6.43
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -0.98 -0.375 0.37
Prot (kg) -5.96 -0.441 2.63
Fertility Sub Index 12.43
Calving Interval (days) -6.61 -1.459 9.64
Survival (%) 2.49 1.117 2.78
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.37
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 25.97

* Based on an €80/tonne carbon price