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 12.45
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -8.53 -0.375 3.19
Prot (kg) -11.73 -0.441 5.18
Fertility Sub Index 5.57
Calving Interval (days) -3.58 -1.459 5.22
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 0.23
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 21.38

* Based on an €80/tonne carbon price