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 10.31
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -9.98 -0.375 3.74
Prot (kg) -11.03 -0.441 4.87
Fertility Sub Index 11.92
Calving Interval (days) -6.43 -1.459 9.38
Survival (%) 2.27 1.117 2.54
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 3.20
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 33.20

* Based on an €80/tonne carbon price