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 -6.15
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 11.04 -0.375 -4.14
Prot (kg) 3.84 -0.441 -1.69
Fertility Sub Index 4.25
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 2.05 1.117 2.29
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.13
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 9.24

* Based on an €80/tonne carbon price