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 -0.48
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 0.86 -0.375 -0.32
Prot (kg) 0.83 -0.441 -0.37
Fertility Sub Index 8.97
Calving Interval (days) -4.54 -1.459 6.62
Survival (%) 2.10 1.117 2.35
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.47
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.69 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 20.43

* Based on an €80/tonne carbon price