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 13.43
Milk (kg) -554.00 -0.014 7.76
Fat (kg) 1.13 -0.375 -0.42
Prot (kg) -13.82 -0.441 6.10
Fertility Sub Index 5.95
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) 2.00 1.117 2.23
Calving Sub Index 2.45
Gestation Length (days) -2.66 -0.919 2.45
Beef Sub Index 15.85
Carcass Weight (kg) -38.10 -0.528 20.10
Age of Slaughter (days) 9.83 -0.432 -4.24
Maintenance Sub Index Maint. Sub Index 26.67
Live WT (kg) -87.00 -0.307 26.67
Total Carbon Sub Index 64.36

* Based on an €80/tonne carbon price