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 2.79
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) -6.83 -0.375 2.56
Prot (kg) -2.74 -0.441 1.21
Fertility Sub Index 5.14
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) 1.47 1.117 1.64
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 9.19
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) -6.62 -0.432 2.86
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 17.42

* Based on an €80/tonne carbon price