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 -12.75
Milk (kg) 227.00 -0.014 -3.18
Fat (kg) 13.82 -0.375 -5.18
Prot (kg) 9.95 -0.441 -4.39
Fertility Sub Index 0.56
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) 0.83 1.117 0.93
Calving Sub Index 3.14
Gestation Length (days) -3.42 -0.919 3.14
Beef Sub Index 0.91
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 7.17 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -9.35

* Based on an €80/tonne carbon price