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 12.77
Milk (kg) -480.00 -0.014 6.72
Fat (kg) -4.67 -0.375 1.75
Prot (kg) -9.74 -0.441 4.30
Fertility Sub Index 1.63
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) 1.88 1.117 2.10
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index 4.75
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 12.54
Live WT (kg) -40.90 -0.307 12.54
Total Carbon Sub Index 33.24

* Based on an €80/tonne carbon price