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 2.90
Milk (kg) -68.00 -0.014 0.95
Fat (kg) -0.35 -0.375 0.13
Prot (kg) -4.11 -0.441 1.81
Fertility Sub Index 4.79
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 0.76 1.117 0.85
Calving Sub Index -0.93
Gestation Length (days) 1.01 -0.919 -0.93
Beef Sub Index 3.35
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 14.13

* Based on an €80/tonne carbon price