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 -7.96
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) 9.17 -0.375 -3.43
Prot (kg) 7.43 -0.441 -3.28
Fertility Sub Index 3.78
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 2.22 1.117 2.48
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index 1.11
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 5.00 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 4.44

* Based on an €80/tonne carbon price