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 0.38
Milk (kg) -99.00 -0.014 1.39
Fat (kg) 4.79 -0.375 -1.79
Prot (kg) -1.78 -0.441 0.79
Fertility Sub Index 8.65
Calving Interval (days) -5.07 -1.459 7.40
Survival (%) 1.12 1.117 1.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.38
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 12.39

* Based on an €80/tonne carbon price