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 15.23
Milk (kg) -483.00 -0.014 6.76
Fat (kg) -8.46 -0.375 3.17
Prot (kg) -12.01 -0.441 5.30
Fertility Sub Index 3.36
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) 1.49 1.117 1.66
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 4.53
Carcass Weight (kg) -15.50 -0.528 8.18
Age of Slaughter (days) 8.44 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 14.41
Live WT (kg) -47.00 -0.307 14.41
Total Carbon Sub Index 38.28

* Based on an €80/tonne carbon price