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 -4.48
Milk (kg) -213.00 -0.014 2.98
Fat (kg) 17.06 -0.375 -6.39
Prot (kg) 2.42 -0.441 -1.07
Fertility Sub Index 6.11
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 0.64 1.117 0.72
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.10
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 6.42

* Based on an €80/tonne carbon price