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 19.11
Milk (kg) -798.00 -0.014 11.17
Fat (kg) -0.92 -0.375 0.34
Prot (kg) -17.20 -0.441 7.59
Fertility Sub Index 4.16
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 1.71 1.117 1.91
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.04
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 9.07 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 9.53
Live WT (kg) -31.10 -0.307 9.53
Total Carbon Sub Index 33.77

* Based on an €80/tonne carbon price