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 5.28
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -7.26 -0.375 2.72
Prot (kg) -1.80 -0.441 0.79
Fertility Sub Index -0.02
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) 1.42 1.117 1.59
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -1.77
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 6.66 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 8.89

* Based on an €80/tonne carbon price