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 3.53
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -1.70 -0.375 0.64
Prot (kg) -3.13 -0.441 1.38
Fertility Sub Index 4.97
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) 1.30 1.117 1.45
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.43
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.75 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 17.90

* Based on an €80/tonne carbon price