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 1.47
Milk (kg) -75.00 -0.014 1.05
Fat (kg) 0.02 -0.375 -0.01
Prot (kg) -0.96 -0.441 0.42
Fertility Sub Index 4.80
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) 0.99 1.117 1.11
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 6.31
Carcass Weight (kg) -11.50 -0.528 6.07
Age of Slaughter (days) -0.56 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 23.82

* Based on an €80/tonne carbon price