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 22.29
Milk (kg) -723.00 -0.014 10.12
Fat (kg) -9.41 -0.375 3.52
Prot (kg) -19.58 -0.441 8.64
Fertility Sub Index 10.77
Calving Interval (days) -5.51 -1.459 8.04
Survival (%) 2.44 1.117 2.73
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 10.56
Carcass Weight (kg) -26.80 -0.528 14.14
Age of Slaughter (days) 8.29 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 20.78
Live WT (kg) -67.80 -0.307 20.78
Total Carbon Sub Index 65.18

* Based on an €80/tonne carbon price