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 12.39
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -10.70 -0.375 4.01
Prot (kg) -10.08 -0.441 4.45
Fertility Sub Index 8.44
Calving Interval (days) -3.75 -1.459 5.47
Survival (%) 2.66 1.117 2.97
Calving Sub Index -3.56
Gestation Length (days) 3.87 -0.919 -3.56
Beef Sub Index 5.17
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 27.10

* Based on an €80/tonne carbon price