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 7.98
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -6.05 -0.375 2.27
Prot (kg) -8.92 -0.441 3.94
Fertility Sub Index -0.91
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -0.66
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 6.37

* Based on an €80/tonne carbon price