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 6.93
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -2.69 -0.375 1.01
Prot (kg) -6.26 -0.441 2.76
Fertility Sub Index 3.95
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.54 1.117 1.72
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -2.09
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 16.49

* Based on an €80/tonne carbon price