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 10.00
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -8.99 -0.375 3.37
Prot (kg) -8.88 -0.441 3.92
Fertility Sub Index 7.97
Calving Interval (days) -5.01 -1.459 7.31
Survival (%) 0.59 1.117 0.66
Calving Sub Index -0.61
Gestation Length (days) 0.66 -0.919 -0.61
Beef Sub Index 0.58
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 22.63

* Based on an €80/tonne carbon price