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 -7.05
Milk (kg) 127.00 -0.014 -1.78
Fat (kg) 5.65 -0.375 -2.12
Prot (kg) 7.15 -0.441 -3.16
Fertility Sub Index 7.93
Calving Interval (days) -3.58 -1.459 5.22
Survival (%) 2.42 1.117 2.70
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -2.11
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 9.40 -0.432 -4.06
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 5.02

* Based on an €80/tonne carbon price