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 -8.92
Milk (kg) 145.00 -0.014 -2.03
Fat (kg) 9.04 -0.375 -3.39
Prot (kg) 7.94 -0.441 -3.50
Fertility Sub Index 3.38
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 0.83 1.117 0.93
Calving Sub Index 2.72
Gestation Length (days) -2.96 -0.919 2.72
Beef Sub Index -1.05
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.24 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -4.20

* Based on an €80/tonne carbon price