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 15.26
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -12.84 -0.375 4.81
Prot (kg) -13.47 -0.441 5.95
Fertility Sub Index 5.57
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 1.43 1.117 1.60
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -1.40
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 26.94

* Based on an €80/tonne carbon price