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 -3.67
Milk (kg) -205.00 -0.014 2.87
Fat (kg) 12.55 -0.375 -4.70
Prot (kg) 4.17 -0.441 -1.84
Fertility Sub Index 15.93
Calving Interval (days) -7.41 -1.459 10.81
Survival (%) 4.58 1.117 5.12
Calving Sub Index 4.28
Gestation Length (days) -4.66 -0.919 4.28
Beef Sub Index 2.59
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 5.11 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 20.36

* Based on an €80/tonne carbon price