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 -3.17
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 3.67 -0.375 -1.37
Prot (kg) 2.11 -0.441 -0.93
Fertility Sub Index 0.86
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.02
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -0.83

* Based on an €80/tonne carbon price