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 -9.26
Milk (kg) -124.00 -0.014 1.74
Fat (kg) 20.04 -0.375 -7.51
Prot (kg) 7.91 -0.441 -3.49
Fertility Sub Index 4.18
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 2.67 1.117 2.98
Calving Sub Index 2.59
Gestation Length (days) -2.82 -0.919 2.59
Beef Sub Index 7.96
Carcass Weight (kg) -23.20 -0.528 12.24
Age of Slaughter (days) 9.91 -0.432 -4.28
Maintenance Sub Index Maint. Sub Index 15.73
Live WT (kg) -51.30 -0.307 15.73
Total Carbon Sub Index 21.20

* Based on an €80/tonne carbon price