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 -5.32
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 10.32 -0.375 -3.87
Prot (kg) 2.03 -0.441 -0.90
Fertility Sub Index 1.15
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) 0.42 1.117 0.47
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 1.16
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 5.25 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 4.93

* Based on an €80/tonne carbon price