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 -15.78
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 23.02 -0.375 -8.62
Prot (kg) 14.75 -0.441 -6.51
Fertility Sub Index 13.14
Calving Interval (days) -6.80 -1.459 9.92
Survival (%) 2.88 1.117 3.22
Calving Sub Index 3.10
Gestation Length (days) -3.37 -0.919 3.10
Beef Sub Index 0.27
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -2.33

* Based on an €80/tonne carbon price