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 -1.61
Milk (kg) 169.00 -0.014 -2.37
Fat (kg) -3.02 -0.375 1.13
Prot (kg) 0.84 -0.441 -0.37
Fertility Sub Index 10.20
Calving Interval (days) -5.83 -1.459 8.51
Survival (%) 1.52 1.117 1.70
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.27
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -3.68 -0.432 1.59
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 11.91

* Based on an €80/tonne carbon price