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 -51.58
Milk (kg) 1154.00 -0.014 -16.16
Fat (kg) 42.80 -0.375 -16.03
Prot (kg) 43.95 -0.441 -19.40
Fertility Sub Index 5.75
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 1.62 1.117 1.81
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index -5.92
Carcass Weight (kg) 13.40 -0.528 -7.07
Age of Slaughter (days) -2.65 -0.432 1.14
Maintenance Sub Index Maint. Sub Index -8.37
Live WT (kg) 27.30 -0.307 -8.37
Total Carbon Sub Index -61.51

* Based on an €80/tonne carbon price