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 -5.82
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 8.24 -0.375 -3.09
Prot (kg) 2.86 -0.441 -1.26
Fertility Sub Index 0.78
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.06
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -3.79

* Based on an €80/tonne carbon price