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 -1.95
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 1.82 -0.375 -0.68
Prot (kg) 2.58 -0.441 -1.14
Fertility Sub Index 12.46
Calving Interval (days) -6.20 -1.459 9.05
Survival (%) 3.06 1.117 3.42
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.89
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 20.27

* Based on an €80/tonne carbon price