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 9.85
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -9.88 -0.375 3.70
Prot (kg) -6.57 -0.441 2.90
Fertility Sub Index -0.74
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) 1.22 1.117 1.36
Calving Sub Index -1.01
Gestation Length (days) 1.10 -0.919 -1.01
Beef Sub Index -1.24
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 11.21

* Based on an €80/tonne carbon price