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 10.50
Milk (kg) -333.00 -0.014 4.66
Fat (kg) -4.99 -0.375 1.87
Prot (kg) -9.00 -0.441 3.97
Fertility Sub Index 7.69
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 1.41 1.117 1.58
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 4.52
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) -1.31 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 8.64
Live WT (kg) -28.20 -0.307 8.64
Total Carbon Sub Index 31.78

* Based on an €80/tonne carbon price