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 -6.31
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) 5.05 -0.375 -1.89
Prot (kg) 6.36 -0.441 -2.81
Fertility Sub Index 6.39
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 1.70 1.117 1.90
Calving Sub Index 3.67
Gestation Length (days) -3.99 -0.919 3.67
Beef Sub Index -0.20
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 4.47

* Based on an €80/tonne carbon price