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 -5.56
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) 6.02 -0.375 -2.25
Prot (kg) 4.80 -0.441 -2.12
Fertility Sub Index 6.62
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 1.69 1.117 1.89
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 2.73
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.66 -0.432 1.15
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 14.09

* Based on an €80/tonne carbon price