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) -12.81 -0.375 4.80
Prot (kg) -13.49 -0.441 5.95
Fertility Sub Index 5.44
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.30 1.117 1.45
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index -0.95
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 8.12
Live WT (kg) -26.50 -0.307 8.12
Total Carbon Sub Index 27.78

* Based on an €80/tonne carbon price